cldf_id,cldf_description,cldf_targetParameterReference,cldf_sourceParameterReference,cldf_edgeIsDirected,Source,Target,Forms,Varieties,Languages,Families MOUTH-EDGE,,863,674,1,MOUTH,EDGE,4,4,4,4 SIDE-EDGE,,863,682,1,SIDE,EDGE,5,5,5,4