id,case_id,role,surname,forename,occupation,place_id,raw_segment,seq 5146173,2400008,plaintiff,Burton,John,mercer,585869,"Burton, John, of London, mercer",0 5146174,2400008,defendant,Waryn,Robert,,585869,"Waryn, Robert, of London, mason",0 5146175,2400008,defendant,Waryn,Simon,clerk & rector,642584,"Waryn, Simon, of Thornton, Bucks, clerk & rector",1