id,case_id,role,surname,forename,occupation,place_id,raw_segment,seq 5400902,2475318,plaintiff,Graystok,Ralph,"Lord Greystok & Wemme, knight",,"Graystok, Ralph, Lord Greystok & Wemme, knight",0 5400903,2475318,defendant,Bourgchier,John,,843296,"Bourgchier, John, of Groby, Leices, knight",0