id,case_id,role,surname,forename,occupation,place_id,raw_segment,seq 5392492,2472928,plaintiff,Say,William,knight & sheriff of Hertfordshire,,"Say, William, knight & sheriff of Hertfordshire",0 5392493,2472928,defendant,Wulmer,John,yeoman,586172,"Wulmer, John, of Hertford, yeoman",0 5392494,2472928,defendant,Bonde,Thomas,yeoman,820168,"Bonde, Thomas, of Bishop's Harfeld, yeoman",1 5392495,2472928,defendant,Swerder,William,yeoman,586424,"Swerder, William, of Hoddesdon, yeoman",2