id,case_id,role,surname,forename,occupation,place_id,raw_segment,seq 3992751,2022159,plaintiff,Byltyng,Thomas,,,"Byltyng, Thomas",0 3992752,2022159,defendant,Maples,John,butcher,669311,"Maples, John, of Newarke in Trent, Notts, butcher",0 3992753,2022159,defendant,Unwyn,William,butcher,669312,"Unwyn, William, of Newarke in Trent, butcher",1 3992754,2022159,defendant,Symson,Christopher,butcher,669312,"Symson, Christopher, of Newarke in Trent, butcher",2