id,case_id,role,surname,forename,occupation,place_id,raw_segment,seq 5592533,2532652,plaintiff,West,John,mercer,585869,"West, John, of London, mercer",0 5592534,2532652,defendant,Chalfount,William,chapman,596598,"Chalfount, William, of Aylesbery, Bucks, chapman",0