id,case_id,role,surname,forename,occupation,place_id,raw_segment,seq 3588111,1863931,plaintiff,Barker,John,goldsmith,585869,"Barker, John, of London, goldsmith",0 3588112,1863931,defendant,ap Roger,"Thomas, junior",,585869,"ap Roger, Thomas, junior, of London, knight, son of Vaghan, Roger, knight",0