id,case_id,role,surname,forename,occupation,place_id,raw_segment,seq 4574770,2223631,plaintiff,Billingford,James de,,,"Billingford, James de",0 4574771,2223631,plaintiff,Kirkeman,John,,589331,"Kirkeman, John, of Dersyngham",1 4574772,2223631,defendant,Pyrt,Thomas,,771109,"Pyrt, Thomas, of Great Helyngham",0