id,case_id,role,surname,forename,occupation,place_id,raw_segment,seq 4358595,2150246,plaintiff,ap Jevan,Roger William,,,"ap Jevan, Roger William",0 4358596,2150246,defendant,Vaughan,Thomas Prichard,yeoman,646701,"Vaughan, Thomas Prichard, of Llanvapley, yeoman",0