id,case_id,role,surname,forename,occupation,place_id,raw_segment,seq 3884724,1985166,plaintiff,ap Rees,David Thomas,,,"ap Rees, David Thomas",0 3884725,1985166,defendant,Jones,William,tanner,635539,"Jones, William, of Dora, tanner",0 3884726,1985166,defendant,ap Richard,William,laborer,604744,"ap Richard, William, of Bacton, laborer",1 3884727,1985166,defendant,ap Harry,John,,640753,"ap Harry, John, of Ewyas Harold",2