id,case_id,role,surname,forename,occupation,place_id,raw_segment,seq 4214044,2100432,plaintiff,ap John,Jevan,,,"ap John, Jevan",0 4214045,2100432,defendant,ap Eimon,Oliver ap Jevan ap John,yeoman,670568,"ap Eimon, Oliver ap Jevan ap John, of Forden, Montgomery, yeoman",0