id,case_id,role,surname,forename,occupation,place_id,raw_segment,seq 4039796,2038849,plaintiff,Marten,John,gent,585869,"Marten, John, of London, gent",0 4039797,2038849,defendant,Weldon,Edward,esq,602274,"Weldon, Edward, of Shenley, Herts, esq",0