id,case_id,role,surname,forename,occupation,place_id,raw_segment,seq 4912961,2330551,plaintiff,Chaworth,Thomas,knight,,"Chaworth, Thomas, knight",0 4912962,2330551,defendant,Craweforth,William,,821038,"Craweforth, William, of Hygham by Shirlond, mason",0 4912963,2330551,defendant,ryvell,Thomas,yeoman,593914,"ryvell, Thomas, of Hygham, yeoman",1