id,case_id,role,surname,forename,occupation,place_id,raw_segment,seq 5313622,2449102,plaintiff,Bourgchuer,John,knight,,"Bourgchuer, John, knight",0 5313623,2449102,defendant,Milner,John,yeoman,636329,"Milner, John, of Quarndon, yeoman",0 5313624,2449102,defendant,Seyne or Seyve,William,yeoman,590344,"Seyne or Seyve, William, of Humberston, yeoman",1