id,case_id,role,surname,forename,occupation,place_id,raw_segment,seq 4857110,2313604,plaintiff,Bertrame,John,knight,,"Bertrame, John, knight",0 4857111,2313604,defendant,Marton,William,yeoman,813551,"Marton, William, of Swynborn, yeoman",0 4857112,2313604,defendant,Horner,Robert,yeoman,753738,"Horner, Robert, of Ponteland, yeoman",1