id,case_id,role,surname,forename,occupation,place_id,raw_segment,seq 4637006,2242379,plaintiff,Bertrame,John,,,"Bertrame, John",0 4637007,2242379,defendant,Grene,William,,635396,"Grene, William, of Thropton",0 4637008,2242379,defendant,Marchall,Henry,,753653,"Marchall, Henry, of Corbrig",1