id,case_id,role,surname,forename,occupation,place_id,raw_segment,seq 4813450,2300320,plaintiff,Hilderle or Hildesle,Thomas de,,,"Hilderle or Hildesle, Thomas de",0 4813451,2300320,defendant,de la Mare,Robert,gent,646998,"de la Mare, Robert, of Aldermaston, gent",0 4813452,2300320,defendant,Cook,John,,646998,"Cook, John, of Aldermaston, servant of Robert",1