id,case_id,role,surname,forename,occupation,place_id,raw_segment,seq 4901374,2327041,plaintiff,Dolfenby,John,,636686,"Dolfenby, John, of Berwick",0 4901375,2327041,defendant,Brounflete,John,merchant,586067,"Brounflete, John, of York, merchant",0 4901376,2327041,defendant,Mallom,John,merchant,586067,"Mallom, John, of York, merchant",1