awk '{print gensub("^\\*\\*", "\\\\**", "g", $2) "\t(sp1_"NR")"}' < wikiniews_results.tsv > reference.trn 
awk '{print gensub("^\\*\\*", "\\\\**", "g", $1) "\t(sp1_"NR")"}' < wikiniews_results.tsv > hypothesis.trn 
sclite -f 0 -r reference.trn trn -h hypothesis.trn trn -e utf-8 -i rm -o all stdout