id,case_id,role,surname,forename,occupation,place_id,raw_segment,seq 4590513,2228395,plaintiff,Marcheford,William,mercer,585869,"Marcheford, William, of London, mercer",0 4590514,2228395,defendant,Moigne,John,knight,,"Moigne, John, knight",0 4590515,2228395,defendant,Gebel,Thomas,,643556,"Gebel, Thomas, of St German, Cornw",1 4590516,2228395,defendant,Berkhamstede,Thomas,,772569,"Berkhamstede, Thomas, of Kalynton, Cornw",2 4590517,2228395,defendant,Boston,Thomas,,,"Boston, Thomas",3