id,case_id,role,surname,forename,occupation,place_id,raw_segment,seq 4301254,2130559,plaintiff,ap Jevan,Thomas ap John,,,"ap Jevan, Thomas ap John",0 4301255,2130559,defendant,ap Keneroke,Hugh ap Rynallt,yeoman,585869,"ap Keneroke, Hugh ap Rynallt, of London, or of Llanuthan, Carnarvon, yeoman",0