id,case_id,role,surname,forename,occupation,place_id,raw_segment,seq 3604997,1869226,plaintiff,Heyron,John,,,"Heyron, John",0 3604998,1869226,defendant,Couper,John,merchant,590066,"Couper, John, of Bryggewater, merchant",0 3604999,1869226,defendant,White,William,husbandman,591621,"White, William, of Asshepole, husbandman",1