id,case_id,role,surname,forename,occupation,place_id,raw_segment,seq 5181315,2410277,plaintiff,Bygod,Ralph,"knight, formerly sheriff of York",,"Bygod, Ralph, knight, formerly sheriff of York",0 5181316,2410277,defendant,Casse,Richard,yeoman,855373,"Casse, Richard, of Gysley, yeoman",0 5181317,2410277,defendant,Ploket,John,yeoman,588880,"Ploket, John, of Thrysk, yeoman",1