id,case_id,role,surname,forename,occupation,place_id,raw_segment,seq 4193881,2093422,plaintiff,Byrche,Thomas,,,"Byrche, Thomas",0 4193882,2093422,defendant,Grydlowe,John,yeoman,585869,"Grydlowe, John, of London, or of Charlton, Lancs, yeoman",0 4193883,2093422,defendant,Grydlowe,James,yeoman,588233,"Grydlowe, James, of Charleton, yeoman",1