id,case_id,role,surname,forename,occupation,place_id,raw_segment,seq 3700580,1926427,plaintiff,Bartlott,Hugh,mercer,585869,"Bartlott, Hugh, of London, mercer",0 3700581,1926427,defendant,Russell,John,gent,588649,"Russell, John, of Brent Pelham, Herts, gent",0