id,case_id,role,surname,forename,occupation,place_id,raw_segment,seq 4471378,2191714,plaintiff,Castelacre,John,,,"Castelacre, John",0 4471379,2191714,defendant,Jonesson,John,,,"Jonesson, John",0 4471380,2191714,defendant,Broun,John,,650510,"Broun, John, of Great Dunham",1