id,case_id,role,surname,forename,occupation,place_id,raw_segment,seq 3988412,2020600,plaintiff,ap Rychard,Maurice,,,"ap Rychard, Maurice",0 3988413,2020600,defendant,ap Llello or Llewellen,Richard ap Owen,gent,668275,"ap Llello or Llewellen, Richard ap Owen, of Alt Utha, Montgomery, gent",0 3988414,2020600,defendant,ap Gryffyth,John ap Rees,gent,668276,"ap Gryffyth, John ap Rees, of Garthmyll, Montgomery, gent",1 3988415,2020600,defendant,ap Res,Howell ap Owen,gent,668277,"ap Res, Howell ap Owen, of Garthmyll, gent",2