id,case_id,role,surname,forename,occupation,place_id,raw_segment,seq 5479521,2498887,plaintiff,Cheyne,John,knight,,"Cheyne, John, knight",0 5479522,2498887,defendant,Greywylton,John,,593655,"Greywylton, John, of Eton, Bucks, knight",0 5479523,2498887,defendant,Gyfford,Thomas,gent,592507,"Gyfford, Thomas, of Twyford, Bucks, gent",1