id,case_id,role,surname,forename,occupation,place_id,raw_segment,seq 4782140,2290416,plaintiff,Cokayn,John,Chief Baron of Exchequer,,"Cokayn, John, Chief Baron of Exchequer",0 4782141,2290416,defendant,Weston,John,yeoman,592730,"Weston, John, of Bradwell, yeoman",0