id,case_id,role,surname,forename,occupation,place_id,raw_segment,seq 5233515,2425395,plaintiff,Cheyne,John,knight,,"Cheyne, John, knight",0 5233516,2425395,defendant,Knoldan,George,yeoman,598644,"Knoldan, George, of Rokynge, yeoman",0 5233517,2425395,defendant,Pery,William,shipman,862290,"Pery, William, of St Thomas, Isle of Hertey, shipman",1