id,case_id,role,surname,forename,occupation,place_id,raw_segment,seq 5079798,2380436,plaintiff,Chamberleyn,Roger,knight,,"Chamberleyn, Roger, knight",0 5079799,2380436,defendant,Copynger,Walter,gent,590849,"Copynger, Walter, of Buxhale, gent",0