id,case_id,role,surname,forename,occupation,place_id,raw_segment,seq 4857145,2313618,plaintiff,Bette,"John, senior",chapman,602195,"Bette, John, senior, of Tewkesbury, Glos, chapman",0 4857146,2313618,defendant,Olney,John,sheriff of London,,"Olney, John, sheriff of London",0