cldf_id,cldf_description,cldf_targetParameterReference,cldf_sourceParameterReference,cldf_edgeIsDirected,Source,Target,Forms,Varieties,Languages,Families HOLE-MOUTH,,674,1667,1,HOLE,MOUTH,4,4,4,4 LANGUAGE-MOUTH,,674,1307,1,LANGUAGE,MOUTH,3,3,3,3 SKIN-MOUTH,,674,763,1,SKIN,MOUTH,4,4,3,3