id,case_id,role,surname,forename,occupation,place_id,raw_segment,seq 4716035,2270322,plaintiff,Welys,John,,586312,"Welys, John, of Walden",0 4716036,2270322,defendant,Mawys,John,chandler,789949,"Mawys, John, of Eylesbury or Aylesbury, Bucks, chandler",0 4716037,2270322,defendant,Gerveys,Roger,cutler,589192,"Gerveys, Roger, of Dunstaple, Beds, cutler",1