id,case_id,role,surname,forename,occupation,place_id,raw_segment,seq 3731575,1936103,plaintiff,Chamberleyn,William,pulter,585869,"Chamberleyn, William, of London, pulter",0 3731576,1936103,defendant,Grenefeld,John,grasier,619720,"Grenefeld, John, of Byllyngeshurst, Sussex, grasier",0