id,case_id,role,surname,forename,occupation,place_id,raw_segment,seq 4555712,2217720,plaintiff,Heyland,Lawrence,,,"Heyland, Lawrence",0 4555713,2217720,defendant,Buk,Thomas,,768864,"Buk, Thomas, of Bekyr",0 4555714,2217720,defendant,Fen,John de,,768864,"Fen, John de, of Bekyr, son of Ralph",1