cldf_id,cldf_description,cldf_targetParameterReference,cldf_sourceParameterReference,cldf_edgeIsDirected,Source,Target,Forms,Varieties,Languages,Families YAM-CASSAVA,,925,410,1,YAM,CASSAVA,15,15,14,5 YAM-SWEETPOTATO,,159,410,1,YAM,SWEET POTATO,3,3,3,3