id,case_id,role,surname,forename,occupation,place_id,raw_segment,seq 3701716,1926779,plaintiff,Bruge,John,alderman,585869,"Bruge, John, of London, alderman",0 3701717,1926779,defendant,Heron,William,grocer,614053,"Heron, William, of Sutbury, Suff, grocer",0