id,case_id,role,surname,forename,occupation,place_id,raw_segment,seq 4487642,2196851,plaintiff,Sonyngwell,William,mercer,585869,"Sonyngwell, William, of London, mercer",0 4487643,2196851,defendant,Scrope,Stephen,knight,,"Scrope, Stephen, knight",0 4487644,2196851,defendant,Mann,Hugh,,762418,"Mann, Hugh, of Lymstre or Leominster",1 4487645,2196851,defendant,Olyver,John,,585925,"Olyver, John, of Bristol",2 4487646,2196851,defendant,Bokyngham,John,,603009,"Bokyngham, John, of Hardyngham, Norf",3