id,case_id,role,surname,forename,occupation,place_id,raw_segment,seq 4506764,2202589,plaintiff,Trumpiton,Roger,knight,,"Trumpiton, Roger, knight",0 4506765,2202589,defendant,Chapman,Thomas,,764514,"Chapman, Thomas, of Trumpiton",0 4506766,2202589,defendant,Smyth,John,,588081,"Smyth, John, of Cambridge",1