cldf_id,cldf_description,cldf_targetParameterReference,cldf_sourceParameterReference,cldf_edgeIsDirected,Source,Target,Forms,Varieties,Languages,Families HEAD-YAM,,410,1256,1,HEAD,YAM,3,3,3,3 POTATO-YAM,,410,593,1,POTATO,YAM,9,9,9,7 SWEETPOTATO-YAM,,410,159,1,SWEET POTATO,YAM,7,7,7,3