cldf_id,cldf_description,cldf_targetParameterReference,cldf_sourceParameterReference,cldf_edgeIsDirected,Source,Target,Forms,Varieties,Languages,Families SHELL-SNAIL,,1543,598,1,SHELL,SNAIL,11,11,10,5 WATER-SNAIL,,1543,948,1,WATER,SNAIL,4,4,4,4