id,case_id,role,surname,forename,occupation,place_id,raw_segment,seq 3700552,1926416,plaintiff,Barnard,John,mercer,613835,"Barnard, John, of London, chamberlain, mercer",0 3700553,1926416,defendant,Mattok,Nicholas,gent,613836,"Mattok, Nicholas, of Peryton, Herts, gent",0