id,case_id,role,surname,forename,occupation,place_id,raw_segment,seq
3800976,1958216,plaintiff,Materson,John,,,"Materson, John",0
3800977,1958216,plaintiff,Warton,Thomas,,,"Warton, Thomas",1
3800978,1958216,defendant,Haven,John,merchant,585932,"Haven, John, of Kingston on Hull, merchant",0