Tried to validate literal values when generating freeq triples (e.g., so numeric years get converted into strings for /type/datetime properties). git-svn-id: http://google-refine.googlecode.com/svn/trunk@1562 7d457c2a-affb-35e4-300a-418c747d4874
git-svn-id: http://google-refine.googlecode.com/svn/trunk@1451 7d457c2a-affb-35e4-300a-418c747d4874