id,case_id,role,surname,forename,occupation,place_id,raw_segment,seq 3821138,1964507,plaintiff,Rogewey,John,,,"Rogewey, John",0 3821139,1964507,plaintiff,Rogewey,Thomas,,600460,"Rogewey, Thomas, of Shipley",1 3821140,1964507,defendant,Heylyn,Nicholas,merchant of the staple,596878,"Heylyn, Nicholas, of Wylnall, merchant of the staple",0