id,case_id,role,surname,forename,occupation,place_id,raw_segment,seq 5443584,2487999,plaintiff,Carter,John,,,"Carter, John",0 5443585,2487999,defendant,Knyvet,William,,790886,"Knyvet, William, of Bokenham Castle, Norf, knight",0 5443586,2487999,defendant,D_,Joan,his wife,,"D_, Joan, his wife",1