id,case_id,role,surname,forename,occupation,place_id,raw_segment,seq 3684973,1921436,plaintiff,ap Watur,John,,,"ap Watur, John",0 3684974,1921436,defendant,Browne,Robert,butcher,590410,"Browne, Robert, of Marleburgh, butcher",0 3684975,1921436,defendant,Tipper,John,butcher,590410,"Tipper, John, of Marleburgh, butcher",1