id,case_id,role,surname,forename,occupation,place_id,raw_segment,seq 4335351,2142098,plaintiff,ap Meredith,Owen ap Howell,,,"ap Meredith, Owen ap Howell",0 4335352,2142098,defendant,ap Mathew,Henry,yeoman,739386,"ap Mathew, Henry, of Mynythestny, yeoman",0 4335353,2142098,defendant,ap John,Mathew,yeoman,667978,"ap John, Mathew, of Spode, yeoman, son of John ap Harry, of Spode, yeoman",1