id,case_id,role,surname,forename,occupation,place_id,raw_segment,seq 4218475,2101960,plaintiff,Johnes,Thomas,,,"Johnes, Thomas",0 4218476,2101960,defendant,ap John,John,yeoman,662176,"ap John, John, of Shernewton, yeoman",0 4218477,2101960,defendant,ap Jevan,David,yeoman,668229,"ap Jevan, David, of Llanellen, yeoman",1 4218478,2101960,defendant,ap Thomas,Thomas,yeoman,714337,"ap Thomas, Thomas, of Carwent, yeoman",2