cldf_id,cldf_description,cldf_targetParameterReference,cldf_sourceParameterReference,cldf_edgeIsDirected,Source,Target,Forms,Varieties,Languages,Families
LETTER-BOOK,,963,1612,1,LETTER,BOOK,5,5,5,3
PAPER-BOOK,,963,648,1,PAPER,BOOK,12,12,12,8
WORD-BOOK,,963,1599,1,WORD,BOOK,11,11,11,4