id,case_id,role,surname,forename,occupation,place_id,raw_segment,seq 4751615,2280960,plaintiff,Souche,John,knight,,"Souche, John, knight",0 4751616,2280960,defendant,Mason,William,husbandman,633547,"Mason, William, of Bolton on Derne, husbandman",0 4751617,2280960,defendant,Mason,John,husbandman,633547,"Mason, John, of Bolton on Derne, husbandman",1