id,case_id,role,surname,forename,occupation,place_id,raw_segment,seq 4857019,2313576,plaintiff,Berkeley,Maurice,,586459,"Berkeley, Maurice, of Stoke, knight",0 4857020,2313576,defendant,Pryde,John,merchant,813533,"Pryde, John, of Franton on Severn, merchant",0 4857021,2313576,defendant,Oswald,"John, junior",yeoman,601788,"Oswald, John, junior, of Alkerton, yeoman",1 4857022,2313576,defendant,Mason,John,,596155,"Mason, John, of Estyngton, mason",2