id,case_id,role,surname,forename,occupation,place_id,raw_segment,seq 4335370,2142103,plaintiff,ap Owen,John,,,"ap Owen, John",0 4335371,2142103,defendant,Caswalde or Casolde,Richard,yeoman,672377,"Caswalde or Casolde, Richard, of Purslowe, or of Wicton, Leompster, Herefs, yeoman",0