id,case_id,role,surname,forename,occupation,place_id,raw_segment,seq 5323031,2451966,plaintiff,Neville,Cecily,"Duchess of York, the King's mother",,"Neville, Cecily, Duchess of York, the King's mother",0 5323032,2451966,defendant,Assheton,Ralph,,864525,"Assheton, Ralph, of Fryton, Yorks, knight, sheriff of Yorks",0 5323033,2451966,defendant,Hudleston,John,,613128,"Hudleston, John, of Millom, Copelond, Cumber, knight",1