id,case_id,role,surname,forename,occupation,place_id,raw_segment,seq 4740984,2277874,plaintiff,Berkele,John de,knight,,"Berkele, John de, knight",0 4740985,2277874,defendant,Stafforde,Humphrey,,794343,"Stafforde, Humphrey, of Hoke, Dors, knight",0 4740986,2277874,defendant,Cheseman,Richard,,794457,"Cheseman, Richard, of Barwe Gornay or Barrow Gurney, Soms",1