cldf_id,cldf_description,cldf_targetParameterReference,cldf_sourceParameterReference,cldf_edgeIsDirected,Source,Target,Forms,Varieties,Languages,Families STUPID-MAD,,1899,1518,1,STUPID,MAD,3,3,3,3 STUPID-MUTE,,1666,1518,1,STUPID,MUTE,7,7,7,3