id,case_id,role,surname,forename,occupation,place_id,raw_segment,seq 4455759,2186817,plaintiff,Mortuo Mari or Mortimer,Edmund,earl of March,,"Mortuo Mari or Mortimer, Edmund, earl of March",0 4455760,2186817,defendant,Sparwe,John,,588038,"Sparwe, John, of Newebury",0