id,case_id,role,surname,forename,occupation,place_id,raw_segment,seq 5047863,2370978,plaintiff,Plog,William,,,"Plog, William",0 5047864,2370978,plaintiff,Plog,Margery,,,"Margery, his wife",1 5047865,2370978,defendant,Canon,John,reeder,790541,"Canon, John, of Great Ilford, reeder",0 5047866,2370978,defendant,Tyler,John,tiler,639388,"Tyler, John, of Herlowe, tiler",1