diff --git a/models/models.prj b/models/models.prj
index d081918..3872dd2 100644
--- a/models/models.prj
+++ b/models/models.prj
@@ -1,7 +1,7 @@
 format 224
 "models"
-  revision 6
-  modified_by 109 "s452664"
+  revision 7
+  modified_by 109 "s452736"
 
 
   
@@ -79,24 +79,24 @@ format 224
       explicit_switch_type ""
       mysql_decl ""
       
-      classrelation 134509 // <association>
-	relation_ref 134381 // <association>
+      classrelation 134509 // (posiada>)
+	relation_ref 134381 // posiada>
       end
 
-      classrelation 134765 // <association>
-	relation_ref 134509 // <association>
+      classrelation 134765 // (konserwuje>)
+	relation_ref 134509 // konserwuje>
       end
 
-      classrelation 135021 // <association>
-	relation_ref 134637 // <association>
+      classrelation 135021 // (ma>)
+	relation_ref 134637 // ma>
       end
 
-      classrelation 153965 // <association>
-	relation_ref 147309 // <association>
+      classrelation 153965 // (dokonuje>)
+	relation_ref 147309 // dokonuje>
       end
 
-      classrelation 154221 // <association>
-	relation_ref 147437 // <association>
+      classrelation 154221 // (dokonuje>)
+	relation_ref 147437 // dokonuje>
       end
     end
 
@@ -110,16 +110,16 @@ format 224
       explicit_switch_type ""
       mysql_decl ""
       
-      classrelation 140781 // <association>
-	relation 137581 ----
-	  a role_name "" private
-	    classrelation_ref 140781 // <association>
-	  b role_name "" private
-	    classrelation_ref 140909 // <association>
+      classrelation 140781 // (<ma)
+	relation 137581 ---- name "<ma"
+	  a role_name "" multiplicity "1" private
+	    classrelation_ref 140781 // (<ma)
+	  b role_name "" multiplicity "1..*" private
+	    classrelation_ref 140909 // (<ma)
       end
 
-      classrelation 141165 // <association>
-	relation_ref 137709 // <association>
+      classrelation 141165 // (<jest powiazane z)
+	relation_ref 137709 // <jest powiazane z
       end
 
       classrelation 153069 // <association>
@@ -130,12 +130,12 @@ format 224
 	    classrelation_ref 153197 // <association>
       end
 
-      classrelation 153325 // <association>
-	relation 147053 ----
-	  a role_name "" private
-	    classrelation_ref 153325 // <association>
-	  b role_name "" private
-	    classrelation_ref 153453 // <association>
+      classrelation 153325 // (<dokonuje)
+	relation 147053 ---- name "<dokonuje"
+	  a role_name "" multiplicity "1" private
+	    classrelation_ref 153325 // (<dokonuje)
+	  b role_name "" multiplicity "1" private
+	    classrelation_ref 153453 // (<dokonuje)
       end
     end
 
@@ -161,28 +161,28 @@ format 224
       explicit_switch_type ""
       mysql_decl ""
       
-      classrelation 139885 // <association>
-	relation_ref 137069 // <association>
+      classrelation 139885 // (<posiada)
+	relation_ref 137069 // <posiada
       end
 
-      classrelation 140141 // <association>
-	relation_ref 137197 // <association>
+      classrelation 140141 // (<udostepnia)
+	relation_ref 137197 // <udostepnia
       end
 
-      classrelation 141037 // <association>
-	relation 137709 ----
-	  a role_name "" private
-	    classrelation_ref 141037 // <association>
-	  b role_name "" private
-	    classrelation_ref 141165 // <association>
+      classrelation 141037 // (<jest powiazane z)
+	relation 137709 ---- name "<jest powiazane z"
+	  a role_name "" multiplicity "*" private
+	    classrelation_ref 141037 // (<jest powiazane z)
+	  b role_name "" multiplicity "1" private
+	    classrelation_ref 141165 // (<jest powiazane z)
       end
 
-      classrelation 153581 // <association>
-	relation 147181 ----
-	  a role_name "" private
-	    classrelation_ref 153581 // <association>
-	  b role_name "" private
-	    classrelation_ref 153709 // <association>
+      classrelation 153581 // (wymaga>)
+	relation 147181 ---- name "wymaga>"
+	  a role_name "" multiplicity "1" private
+	    classrelation_ref 153581 // (wymaga>)
+	  b role_name "" multiplicity "1" private
+	    classrelation_ref 153709 // (wymaga>)
       end
     end
 
@@ -196,24 +196,24 @@ format 224
       explicit_switch_type ""
       mysql_decl ""
       
-      classrelation 139501 // <association>
-	relation 136941 ----
-	  a role_name "" private
-	    classrelation_ref 139501 // <association>
-	  b role_name "" private
-	    classrelation_ref 139629 // <association>
+      classrelation 139501 // (jest powiazana z>)
+	relation 136941 ---- name "jest powiazana z>"
+	  a role_name "" multiplicity "1" private
+	    classrelation_ref 139501 // (jest powiazana z>)
+	  b role_name "" multiplicity "1..*" private
+	    classrelation_ref 139629 // (jest powiazana z>)
       end
 
-      classrelation 143981 // <association>
-	relation_ref 139117 // <association>
+      classrelation 143981 // (wymaga>)
+	relation_ref 139117 // wymaga>
       end
 
-      classrelation 144109 // <association>
-	relation 139245 ----
-	  a role_name "" private
-	    classrelation_ref 144109 // <association>
-	  b role_name "" private
-	    classrelation_ref 144237 // <association>
+      classrelation 144109 // (nalezy>)
+	relation 139245 ---- name "nalezy>"
+	  a role_name "" multiplicity "1" private
+	    classrelation_ref 144109 // (nalezy>)
+	  b role_name "" multiplicity "*" private
+	    classrelation_ref 144237 // (nalezy>)
       end
     end
 
@@ -227,12 +227,12 @@ format 224
       explicit_switch_type ""
       mysql_decl ""
       
-      classrelation 134381 // <association>
-	relation 134381 ----
-	  a role_name "" private
-	    classrelation_ref 134381 // <association>
-	  b role_name "" private
-	    classrelation_ref 134509 // <association>
+      classrelation 134381 // (posiada>)
+	relation 134381 ---- name "posiada>"
+	  a role_name "" multiplicity "1" private
+	    classrelation_ref 134381 // (posiada>)
+	  b role_name "" multiplicity "1..*" private
+	    classrelation_ref 134509 // (posiada>)
       end
     end
 
@@ -246,24 +246,24 @@ format 224
       explicit_switch_type ""
       mysql_decl ""
       
-      classrelation 151405 // <association>
-	relation_ref 146029 // <association>
+      classrelation 151405 // (<jest rozliczana poprzez)
+	relation_ref 146029 // <jest rozliczana poprzez
       end
 
-      classrelation 151533 // <association>
-	relation 146157 ----
-	  a role_name "" private
-	    classrelation_ref 151533 // <association>
-	  b role_name "" private
-	    classrelation_ref 151661 // <association>
+      classrelation 151533 // (dziedziczy po>)
+	relation 146157 ---- name "dziedziczy po>"
+	  a role_name "" multiplicity "1" private
+	    classrelation_ref 151533 // (dziedziczy po>)
+	  b role_name "" multiplicity "*" private
+	    classrelation_ref 151661 // (dziedziczy po>)
       end
 
-      classrelation 154093 // <association>
-	relation 147437 ----
-	  a role_name "" private
-	    classrelation_ref 154093 // <association>
-	  b role_name "" private
-	    classrelation_ref 154221 // <association>
+      classrelation 154093 // (dokonuje>)
+	relation 147437 ---- name "dokonuje>"
+	  a role_name "" multiplicity "1" private
+	    classrelation_ref 154093 // (dokonuje>)
+	  b role_name "" multiplicity "*" private
+	    classrelation_ref 154221 // (dokonuje>)
       end
     end
 
@@ -277,24 +277,24 @@ format 224
       explicit_switch_type ""
       mysql_decl ""
       
-      classrelation 150893 // <association>
-	relation_ref 145773 // <association>
+      classrelation 150893 // (jest rozliczana poprzez>)
+	relation_ref 145773 // jest rozliczana poprzez>
       end
 
-      classrelation 151021 // <association>
-	relation 145901 ----
-	  a role_name "" private
-	    classrelation_ref 151021 // <association>
-	  b role_name "" private
-	    classrelation_ref 151149 // <association>
+      classrelation 151021 // (dziedziczy po>)
+	relation 145901 ---- name "dziedziczy po>"
+	  a role_name "" multiplicity "1" private
+	    classrelation_ref 151021 // (dziedziczy po>)
+	  b role_name "" multiplicity "*" private
+	    classrelation_ref 151149 // (dziedziczy po>)
       end
 
-      classrelation 153837 // <association>
-	relation 147309 ----
-	  a role_name "" private
-	    classrelation_ref 153837 // <association>
-	  b role_name "" private
-	    classrelation_ref 153965 // <association>
+      classrelation 153837 // (dokonuje>)
+	relation 147309 ---- name "dokonuje>"
+	  a role_name "" multiplicity "1" private
+	    classrelation_ref 153837 // (dokonuje>)
+	  b role_name "" multiplicity "*" private
+	    classrelation_ref 153965 // (dokonuje>)
       end
     end
 
@@ -308,20 +308,20 @@ format 224
       explicit_switch_type ""
       mysql_decl ""
       
-      classrelation 143853 // <association>
-	relation 139117 ----
-	  a role_name "" private
-	    classrelation_ref 143853 // <association>
-	  b role_name "" private
-	    classrelation_ref 143981 // <association>
+      classrelation 143853 // (wymaga>)
+	relation 139117 ---- name "wymaga>"
+	  a role_name "" multiplicity "1" private
+	    classrelation_ref 143853 // (wymaga>)
+	  b role_name "" multiplicity "1" private
+	    classrelation_ref 143981 // (wymaga>)
       end
 
-      classrelation 151789 // <association>
-	relation 146285 ----
-	  a role_name "" private
-	    classrelation_ref 151789 // <association>
-	  b role_name "" private
-	    classrelation_ref 151917 // <association>
+      classrelation 151789 // (<dziedziczy po)
+	relation 146285 ---- name "<dziedziczy po"
+	  a role_name "" multiplicity "1" private
+	    classrelation_ref 151789 // (<dziedziczy po)
+	  b role_name "" multiplicity "*" private
+	    classrelation_ref 151917 // (<dziedziczy po)
       end
     end
 
@@ -335,12 +335,12 @@ format 224
       explicit_switch_type ""
       mysql_decl ""
       
-      classrelation 152301 // <association>
-	relation 146541 ----
-	  a role_name "" private
-	    classrelation_ref 152301 // <association>
-	  b role_name "" private
-	    classrelation_ref 152429 // <association>
+      classrelation 152301 // (<dziedziczy po)
+	relation 146541 ---- name "<dziedziczy po"
+	  a role_name "" multiplicity "1" private
+	    classrelation_ref 152301 // (<dziedziczy po)
+	  b role_name "" multiplicity "*" private
+	    classrelation_ref 152429 // (<dziedziczy po)
       end
     end
 
@@ -354,12 +354,12 @@ format 224
       explicit_switch_type ""
       mysql_decl ""
       
-      classrelation 152045 // <association>
-	relation 146413 ----
-	  a role_name "" private
-	    classrelation_ref 152045 // <association>
-	  b role_name "" private
-	    classrelation_ref 152173 // <association>
+      classrelation 152045 // (<dziedziczy po)
+	relation 146413 ---- name "<dziedziczy po"
+	  a role_name "" multiplicity "1" private
+	    classrelation_ref 152045 // (<dziedziczy po)
+	  b role_name "" multiplicity "*" private
+	    classrelation_ref 152173 // (<dziedziczy po)
       end
     end
 
@@ -373,8 +373,8 @@ format 224
       explicit_switch_type ""
       mysql_decl ""
       
-      classrelation 140909 // <association>
-	relation_ref 137581 // <association>
+      classrelation 140909 // (<ma)
+	relation_ref 137581 // <ma
       end
     end
 
@@ -388,12 +388,12 @@ format 224
       explicit_switch_type ""
       mysql_decl ""
       
-      classrelation 140013 // <association>
-	relation 137197 ----
-	  a role_name "" private
-	    classrelation_ref 140013 // <association>
-	  b role_name "" private
-	    classrelation_ref 140141 // <association>
+      classrelation 140013 // (<udostepnia)
+	relation 137197 ---- name "<udostepnia"
+	  a role_name "" multiplicity "1..*" private
+	    classrelation_ref 140013 // (<udostepnia)
+	  b role_name "" multiplicity "1" private
+	    classrelation_ref 140141 // (<udostepnia)
       end
     end
 
@@ -407,16 +407,16 @@ format 224
       explicit_switch_type ""
       mysql_decl ""
       
-      classrelation 139757 // <association>
-	relation 137069 ----
-	  a role_name "" private
-	    classrelation_ref 139757 // <association>
-	  b role_name "" private
-	    classrelation_ref 139885 // <association>
+      classrelation 139757 // (<posiada)
+	relation 137069 ---- name "<posiada"
+	  a role_name "" multiplicity "1..*" private
+	    classrelation_ref 139757 // (<posiada)
+	  b role_name "" multiplicity "1" private
+	    classrelation_ref 139885 // (<posiada)
       end
 
-      classrelation 144237 // <association>
-	relation_ref 139245 // <association>
+      classrelation 144237 // (nalezy>)
+	relation_ref 139245 // nalezy>
       end
     end
 
@@ -430,12 +430,12 @@ format 224
       explicit_switch_type ""
       mysql_decl ""
       
-      classrelation 134637 // <association>
-	relation 134509 ----
-	  a role_name "" private
-	    classrelation_ref 134637 // <association>
-	  b role_name "" private
-	    classrelation_ref 134765 // <association>
+      classrelation 134637 // (konserwuje>)
+	relation 134509 ---- name "konserwuje>"
+	  a role_name "" multiplicity "1..*" private
+	    classrelation_ref 134637 // (konserwuje>)
+	  b role_name "" multiplicity "1..*" private
+	    classrelation_ref 134765 // (konserwuje>)
       end
     end
 
@@ -449,8 +449,8 @@ format 224
       explicit_switch_type ""
       mysql_decl ""
       
-      classrelation 139629 // <association>
-	relation_ref 136941 // <association>
+      classrelation 139629 // (jest powiazana z>)
+	relation_ref 136941 // jest powiazana z>
       end
     end
 
@@ -464,8 +464,8 @@ format 224
       explicit_switch_type ""
       mysql_decl ""
       
-      classrelation 152941 // <association>
-	relation_ref 146797 // <association>
+      classrelation 152941 // (wydaje>)
+	relation_ref 146797 // wydaje>
       end
     end
 
@@ -479,12 +479,12 @@ format 224
       explicit_switch_type ""
       mysql_decl ""
       
-      classrelation 152685 // <association>
-	relation_ref 146669 // <association>
+      classrelation 152685 // (wymaga>)
+	relation_ref 146669 // wymaga>
       end
 
-      classrelation 153453 // <association>
-	relation_ref 147053 // <association>
+      classrelation 153453 // (<dokonuje)
+	relation_ref 147053 // <dokonuje
       end
     end
 
@@ -498,32 +498,32 @@ format 224
       explicit_switch_type ""
       mysql_decl ""
       
-      classrelation 134893 // <association>
-	relation 134637 ----
-	  a role_name "" private
-	    classrelation_ref 134893 // <association>
-	  b role_name "" private
-	    classrelation_ref 135021 // <association>
+      classrelation 134893 // (ma>)
+	relation 134637 ---- name "ma>"
+	  a role_name "" multiplicity "1" private
+	    classrelation_ref 134893 // (ma>)
+	  b role_name "" multiplicity "1" private
+	    classrelation_ref 135021 // (ma>)
       end
 
-      classrelation 135277 // <association>
-	relation_ref 134765 // <association>
+      classrelation 135277 // (<ma)
+	relation_ref 134765 // <ma
       end
 
-      classrelation 135533 // <association>
-	relation_ref 134893 // <association>
+      classrelation 135533 // (<ma)
+	relation_ref 134893 // <ma
       end
 
-      classrelation 135789 // <association>
-	relation_ref 135021 // <association>
+      classrelation 135789 // (<ma)
+	relation_ref 135021 // <ma
       end
 
-      classrelation 136045 // <association>
-	relation_ref 135149 // <association>
+      classrelation 136045 // (ma>)
+	relation_ref 135149 // ma>
       end
 
-      classrelation 136301 // <association>
-	relation_ref 135277 // <association>
+      classrelation 136301 // (ma>)
+	relation_ref 135277 // ma>
       end
     end
 
@@ -537,12 +537,12 @@ format 224
       explicit_switch_type ""
       mysql_decl ""
       
-      classrelation 135149 // <association>
-	relation 134765 ----
-	  a role_name "" private
-	    classrelation_ref 135149 // <association>
-	  b role_name "" private
-	    classrelation_ref 135277 // <association>
+      classrelation 135149 // (<ma)
+	relation 134765 ---- name "<ma"
+	  a role_name "" multiplicity "1" private
+	    classrelation_ref 135149 // (<ma)
+	  b role_name "" multiplicity "1..*" private
+	    classrelation_ref 135277 // (<ma)
       end
     end
 
@@ -556,12 +556,12 @@ format 224
       explicit_switch_type ""
       mysql_decl ""
       
-      classrelation 135405 // <association>
-	relation 134893 ----
-	  a role_name "" private
-	    classrelation_ref 135405 // <association>
-	  b role_name "" private
-	    classrelation_ref 135533 // <association>
+      classrelation 135405 // (<ma)
+	relation 134893 ---- name "<ma"
+	  a role_name "" multiplicity "1" private
+	    classrelation_ref 135405 // (<ma)
+	  b role_name "" multiplicity "1..*" private
+	    classrelation_ref 135533 // (<ma)
       end
     end
 
@@ -575,12 +575,12 @@ format 224
       explicit_switch_type ""
       mysql_decl ""
       
-      classrelation 135661 // <association>
-	relation 135021 ----
-	  a role_name "" private
-	    classrelation_ref 135661 // <association>
-	  b role_name "" private
-	    classrelation_ref 135789 // <association>
+      classrelation 135661 // (<ma)
+	relation 135021 ---- name "<ma"
+	  a role_name "" multiplicity "1" private
+	    classrelation_ref 135661 // (<ma)
+	  b role_name "" multiplicity "1..*" private
+	    classrelation_ref 135789 // (<ma)
       end
     end
 
@@ -594,12 +594,12 @@ format 224
       explicit_switch_type ""
       mysql_decl ""
       
-      classrelation 136173 // <association>
-	relation 135277 ----
-	  a role_name "" private
-	    classrelation_ref 136173 // <association>
-	  b role_name "" private
-	    classrelation_ref 136301 // <association>
+      classrelation 136173 // (ma>)
+	relation 135277 ---- name "ma>"
+	  a role_name "" multiplicity "1" private
+	    classrelation_ref 136173 // (ma>)
+	  b role_name "" multiplicity "1..*" private
+	    classrelation_ref 136301 // (ma>)
       end
     end
 
@@ -613,12 +613,12 @@ format 224
       explicit_switch_type ""
       mysql_decl ""
       
-      classrelation 135917 // <association>
-	relation 135149 ----
-	  a role_name "" private
-	    classrelation_ref 135917 // <association>
-	  b role_name "" private
-	    classrelation_ref 136045 // <association>
+      classrelation 135917 // (ma>)
+	relation 135149 ---- name "ma>"
+	  a role_name "" multiplicity "1" private
+	    classrelation_ref 135917 // (ma>)
+	  b role_name "" multiplicity "1..*" private
+	    classrelation_ref 136045 // (ma>)
       end
     end
 
@@ -632,48 +632,48 @@ format 224
       explicit_switch_type ""
       mysql_decl ""
       
-      classrelation 151149 // <association>
-	relation_ref 145901 // <association>
+      classrelation 151149 // (dziedziczy po>)
+	relation_ref 145901 // dziedziczy po>
       end
 
-      classrelation 151661 // <association>
-	relation_ref 146157 // <association>
+      classrelation 151661 // (dziedziczy po>)
+	relation_ref 146157 // dziedziczy po>
       end
 
-      classrelation 151917 // <association>
-	relation_ref 146285 // <association>
+      classrelation 151917 // (<dziedziczy po)
+	relation_ref 146285 // <dziedziczy po
       end
 
-      classrelation 152173 // <association>
-	relation_ref 146413 // <association>
+      classrelation 152173 // (<dziedziczy po)
+	relation_ref 146413 // <dziedziczy po
       end
 
-      classrelation 152429 // <association>
-	relation_ref 146541 // <association>
+      classrelation 152429 // (<dziedziczy po)
+	relation_ref 146541 // <dziedziczy po
       end
 
-      classrelation 152557 // <association>
-	relation 146669 ----
-	  a role_name "" private
-	    classrelation_ref 152557 // <association>
-	  b role_name "" private
-	    classrelation_ref 152685 // <association>
+      classrelation 152557 // (wymaga>)
+	relation 146669 ---- name "wymaga>"
+	  a role_name "" multiplicity "1" private
+	    classrelation_ref 152557 // (wymaga>)
+	  b role_name "" multiplicity "1" private
+	    classrelation_ref 152685 // (wymaga>)
       end
 
-      classrelation 152813 // <association>
-	relation 146797 ----
-	  a role_name "" private
-	    classrelation_ref 152813 // <association>
-	  b role_name "" private
-	    classrelation_ref 152941 // <association>
+      classrelation 152813 // (wydaje>)
+	relation 146797 ---- name "wydaje>"
+	  a role_name "" multiplicity "1" private
+	    classrelation_ref 152813 // (wydaje>)
+	  b role_name "" multiplicity "1" private
+	    classrelation_ref 152941 // (wydaje>)
       end
 
       classrelation 153197 // <association>
 	relation_ref 146925 // <association>
       end
 
-      classrelation 153709 // <association>
-	relation_ref 147181 // <association>
+      classrelation 153709 // (wymaga>)
+	relation_ref 147181 // wymaga>
       end
     end
 
@@ -687,32 +687,32 @@ format 224
       explicit_switch_type ""
       mysql_decl ""
       
-      classrelation 136813 // <association>
-	relation_ref 135533 // <association>
+      classrelation 136813 // (<dziedziczy po)
+	relation_ref 135533 // <dziedziczy po
       end
 
-      classrelation 137069 // <association>
-	relation_ref 135661 // <association>
+      classrelation 137069 // (dziedziczy po>)
+	relation_ref 135661 // dziedziczy po>
       end
 
-      classrelation 137325 // <association>
-	relation_ref 135789 // <association>
+      classrelation 137325 // (<dziedziczy po)
+	relation_ref 135789 // <dziedziczy po
       end
 
-      classrelation 137581 // <association>
-	relation_ref 135917 // <association>
+      classrelation 137581 // (<dziedziczy po)
+	relation_ref 135917 // <dziedziczy po
       end
 
-      classrelation 137837 // <association>
-	relation_ref 136045 // <association>
+      classrelation 137837 // (dziedziczy po>)
+	relation_ref 136045 // dziedziczy po>
       end
 
-      classrelation 151277 // <association>
-	relation 146029 ----
-	  a role_name "" private
-	    classrelation_ref 151277 // <association>
-	  b role_name "" private
-	    classrelation_ref 151405 // <association>
+      classrelation 151277 // (<jest rozliczana poprzez)
+	relation 146029 ---- name "<jest rozliczana poprzez"
+	  a role_name "" multiplicity "1" private
+	    classrelation_ref 151277 // (<jest rozliczana poprzez)
+	  b role_name "" multiplicity "1..*" private
+	    classrelation_ref 151405 // (<jest rozliczana poprzez)
       end
     end
 
@@ -726,12 +726,12 @@ format 224
       explicit_switch_type ""
       mysql_decl ""
       
-      classrelation 137709 // <association>
-	relation 136045 ----
-	  a role_name "" private
-	    classrelation_ref 137709 // <association>
-	  b role_name "" private
-	    classrelation_ref 137837 // <association>
+      classrelation 137709 // (dziedziczy po>)
+	relation 136045 ---- name "dziedziczy po>"
+	  a role_name "" multiplicity "1" private
+	    classrelation_ref 137709 // (dziedziczy po>)
+	  b role_name "" multiplicity "*" private
+	    classrelation_ref 137837 // (dziedziczy po>)
       end
     end
 
@@ -745,12 +745,12 @@ format 224
       explicit_switch_type ""
       mysql_decl ""
       
-      classrelation 136685 // <association>
-	relation 135533 ----
-	  a role_name "" private
-	    classrelation_ref 136685 // <association>
-	  b role_name "" private
-	    classrelation_ref 136813 // <association>
+      classrelation 136685 // (<dziedziczy po)
+	relation 135533 ---- name "<dziedziczy po"
+	  a role_name "" multiplicity "1" private
+	    classrelation_ref 136685 // (<dziedziczy po)
+	  b role_name "" multiplicity "*" private
+	    classrelation_ref 136813 // (<dziedziczy po)
       end
     end
 
@@ -764,12 +764,12 @@ format 224
       explicit_switch_type ""
       mysql_decl ""
       
-      classrelation 136941 // <association>
-	relation 135661 ----
-	  a role_name "" private
-	    classrelation_ref 136941 // <association>
-	  b role_name "" private
-	    classrelation_ref 137069 // <association>
+      classrelation 136941 // (dziedziczy po>)
+	relation 135661 ---- name "dziedziczy po>"
+	  a role_name "" multiplicity "1" private
+	    classrelation_ref 136941 // (dziedziczy po>)
+	  b role_name "" multiplicity "*" private
+	    classrelation_ref 137069 // (dziedziczy po>)
       end
     end
 
@@ -783,12 +783,12 @@ format 224
       explicit_switch_type ""
       mysql_decl ""
       
-      classrelation 137453 // <association>
-	relation 135917 ----
-	  a role_name "" private
-	    classrelation_ref 137453 // <association>
-	  b role_name "" private
-	    classrelation_ref 137581 // <association>
+      classrelation 137453 // (<dziedziczy po)
+	relation 135917 ---- name "<dziedziczy po"
+	  a role_name "" multiplicity "1" private
+	    classrelation_ref 137453 // (<dziedziczy po)
+	  b role_name "" multiplicity "*" private
+	    classrelation_ref 137581 // (<dziedziczy po)
       end
     end
 
@@ -802,12 +802,12 @@ format 224
       explicit_switch_type ""
       mysql_decl ""
       
-      classrelation 137197 // <association>
-	relation 135789 ----
-	  a role_name "" private
-	    classrelation_ref 137197 // <association>
-	  b role_name "" private
-	    classrelation_ref 137325 // <association>
+      classrelation 137197 // (<dziedziczy po)
+	relation 135789 ---- name "<dziedziczy po"
+	  a role_name "" multiplicity "1" private
+	    classrelation_ref 137197 // (<dziedziczy po)
+	  b role_name "" multiplicity "*" private
+	    classrelation_ref 137325 // (<dziedziczy po)
       end
     end
 
@@ -821,32 +821,32 @@ format 224
       explicit_switch_type ""
       mysql_decl ""
       
-      classrelation 138093 // <association>
-	relation_ref 136173 // <association>
+      classrelation 138093 // (dziedziczy po>)
+	relation_ref 136173 // dziedziczy po>
       end
 
-      classrelation 138349 // <association>
-	relation_ref 136301 // <association>
+      classrelation 138349 // (<dziedziczy po)
+	relation_ref 136301 // <dziedziczy po
       end
 
-      classrelation 138605 // <association>
-	relation_ref 136429 // <association>
+      classrelation 138605 // (dziedziczy po>)
+	relation_ref 136429 // dziedziczy po>
       end
 
-      classrelation 138861 // <association>
-	relation_ref 136557 // <association>
+      classrelation 138861 // (dziedziczy po>)
+	relation_ref 136557 // dziedziczy po>
       end
 
-      classrelation 139117 // <association>
-	relation_ref 136685 // <association>
+      classrelation 139117 // (dziedziczy po>)
+	relation_ref 136685 // dziedziczy po>
       end
 
-      classrelation 150765 // <association>
-	relation 145773 ----
-	  a role_name "" private
-	    classrelation_ref 150765 // <association>
-	  b role_name "" private
-	    classrelation_ref 150893 // <association>
+      classrelation 150765 // (jest rozliczana poprzez>)
+	relation 145773 ---- name "jest rozliczana poprzez>"
+	  a role_name "" multiplicity "1" private
+	    classrelation_ref 150765 // (jest rozliczana poprzez>)
+	  b role_name "" multiplicity "1..*" private
+	    classrelation_ref 150893 // (jest rozliczana poprzez>)
       end
     end
 
@@ -860,12 +860,12 @@ format 224
       explicit_switch_type ""
       mysql_decl ""
       
-      classrelation 138477 // <association>
-	relation 136429 ----
-	  a role_name "" private
-	    classrelation_ref 138477 // <association>
-	  b role_name "" private
-	    classrelation_ref 138605 // <association>
+      classrelation 138477 // (dziedziczy po>)
+	relation 136429 ---- name "dziedziczy po>"
+	  a role_name "" multiplicity "1" private
+	    classrelation_ref 138477 // (dziedziczy po>)
+	  b role_name "" multiplicity "*" private
+	    classrelation_ref 138605 // (dziedziczy po>)
       end
     end
 
@@ -879,12 +879,12 @@ format 224
       explicit_switch_type ""
       mysql_decl ""
       
-      classrelation 137965 // <association>
-	relation 136173 ----
-	  a role_name "" private
-	    classrelation_ref 137965 // <association>
-	  b role_name "" private
-	    classrelation_ref 138093 // <association>
+      classrelation 137965 // (dziedziczy po>)
+	relation 136173 ---- name "dziedziczy po>"
+	  a role_name "" multiplicity "1" private
+	    classrelation_ref 137965 // (dziedziczy po>)
+	  b role_name "" multiplicity "*" private
+	    classrelation_ref 138093 // (dziedziczy po>)
       end
     end
 
@@ -898,12 +898,12 @@ format 224
       explicit_switch_type ""
       mysql_decl ""
       
-      classrelation 138989 // <association>
-	relation 136685 ----
-	  a role_name "" private
-	    classrelation_ref 138989 // <association>
-	  b role_name "" private
-	    classrelation_ref 139117 // <association>
+      classrelation 138989 // (dziedziczy po>)
+	relation 136685 ---- name "dziedziczy po>"
+	  a role_name "" multiplicity "1" private
+	    classrelation_ref 138989 // (dziedziczy po>)
+	  b role_name "" multiplicity "*" private
+	    classrelation_ref 139117 // (dziedziczy po>)
       end
     end
 
@@ -917,12 +917,12 @@ format 224
       explicit_switch_type ""
       mysql_decl ""
       
-      classrelation 138221 // <association>
-	relation 136301 ----
-	  a role_name "" private
-	    classrelation_ref 138221 // <association>
-	  b role_name "" private
-	    classrelation_ref 138349 // <association>
+      classrelation 138221 // (<dziedziczy po)
+	relation 136301 ---- name "<dziedziczy po"
+	  a role_name "" multiplicity "1" private
+	    classrelation_ref 138221 // (<dziedziczy po)
+	  b role_name "" multiplicity "*" private
+	    classrelation_ref 138349 // (<dziedziczy po)
       end
     end
 
@@ -936,12 +936,12 @@ format 224
       explicit_switch_type ""
       mysql_decl ""
       
-      classrelation 138733 // <association>
-	relation 136557 ----
-	  a role_name "" private
-	    classrelation_ref 138733 // <association>
-	  b role_name "" private
-	    classrelation_ref 138861 // <association>
+      classrelation 138733 // (dziedziczy po>)
+	relation 136557 ---- name "dziedziczy po>"
+	  a role_name "" multiplicity "1" private
+	    classrelation_ref 138733 // (dziedziczy po>)
+	  b role_name "" multiplicity "*" private
+	    classrelation_ref 138861 // (dziedziczy po>)
       end
     end
   end