id,case_id,role,surname,forename,occupation,place_id,raw_segment,seq 5400971,2475344,plaintiff,Greystoke,Ralph,"Baron Greystok & Wemme, knight",,"Greystoke, Ralph, Baron Greystok & Wemme, knight",0 5400972,2475344,defendant,Bourghier,John,,843296,"Bourghier, John, of Groby, Leics, knight",0