id,case_id,role,surname,forename,occupation,place_id,raw_segment,seq 3845372,1972114,plaintiff,Fen,John,ironmonger,585869,"Fen, John, of London, ironmonger",0 3845373,1972114,defendant,Slye,John,mercer,592276,"Slye, John, of Bukyngham, mercer",0