id,case_id,role,surname,forename,occupation,place_id,raw_segment,seq 3912709,1994585,plaintiff,Arundell,John,,637102,"Arundell, John, of Trerys, knight",0 3912710,1994585,defendant,Polbynhorne,Thomas,,,"Polbynhorne, Thomas",0 3912711,1994585,defendant,Lanyon,William,,,"Lanyon, William",1