id,case_id,role,surname,forename,occupation,place_id,raw_segment,seq 4436480,2176147,plaintiff,Sirych,John,,585995,"Sirych, John, of Neweton",0 4436481,2176147,defendant,Dersham,William de,,,"Dersham, William de",0 4436482,2176147,defendant,Sprot,Thomas,,828726,"Sprot, Thomas, of Someresham, son of John",1 4436483,2176147,defendant,Pritilwelle,John de,spicer,585869,"Pritilwelle, John de, of London, spicer",2