id,case_id,role,surname,forename,occupation,place_id,raw_segment,seq 3632311,1904926,plaintiff,Heron,William,grocer,585869,"Heron, William, of London, grocer",0 3632312,1904926,defendant,Smyth,John,merchant,586402,"Smyth, John, of Hadley, Suff, merchant",0 3632313,1904926,defendant,Smyth,William,merchant,585947,"Smyth, William, of Hadley, merchant",1