id,case_id,role,surname,forename,occupation,place_id,raw_segment,seq
5271953,2436879,plaintiff,Heyford,Humphrey,,,"Heyford, Humphrey",0
5271954,2436879,plaintiff,Robyns,Thomas,,585869,"Robyns, Thomas, of London",1
5271955,2436879,defendant,Smyth,John,merchant,595169,"Smyth, John, of Olney, Bucks, merchant",0