cldf_id,cldf_description,cldf_targetParameterReference,cldf_sourceParameterReference,cldf_edgeIsDirected,Source,Target,Forms,Varieties,Languages,Families RAT-BAT,,1793,1490,1,RAT,BAT,3,3,3,3 RAT-MOUSE,,1491,1490,1,RAT,MOUSE,7,7,7,4