id,case_id,role,surname,forename,occupation,place_id,raw_segment,seq 4462170,2188865,plaintiff,Swafeld,John de,,587948,"Swafeld, John de, of Newerk",0 4462171,2188865,defendant,Ray,Thomas,,589808,"Ray, Thomas, of Swafeld",0 4462172,2188865,defendant,Swafeld,John de,"son of John, son of Peter",,"Swafeld, John de, son of John, son of Peter",1