id,case_id,role,surname,forename,occupation,place_id,raw_segment,seq 3873426,1981327,plaintiff,Canon,John,merchant tailor,585869,"Canon, John, of London, merchant tailor",0 3873427,1981327,defendant,FitzWilliams,William,gent,643400,"FitzWilliams, William, of Milton, Nhants, gent",0