id,case_id,role,surname,forename,occupation,place_id,raw_segment,seq 3602162,1868342,plaintiff,Broughton,John,tailor,585869,"Broughton, John, of London, tailor",0 3602163,1868342,defendant,Mershall,John,dyer,590745,"Mershall, John, of Lambourne, Essex, dyer",0