id,case_id,role,surname,forename,occupation,place_id,raw_segment,seq 5017330,2361957,plaintiff,Chapman,John,,,"Chapman, John",0 5017331,2361957,defendant,Chalford,John,yeoman,824322,"Chalford, John, of Old Neuton, yeoman",0 5017332,2361957,defendant,Cambyr,John,husbandman,587726,"Cambyr, John, of Combys, husbandman",1