id,case_id,role,surname,forename,occupation,place_id,raw_segment,seq 4309598,2133517,plaintiff,ap Thomas,John,,,"ap Thomas, John",0 4309599,2133517,defendant,ap Jevan,David,yeoman,660651,"ap Jevan, David, of Melverley, yeoman",0 4309600,2133517,defendant,ap Jevan,Hugh,yeoman,660651,"ap Jevan, Hugh, of Melverley, yeoman",1