Artificial intelligent assistant

well-sifted

well-ˈsifted, ppl. a.
  (lit. and fig.).

1833 Farm Rep. 120 in Lib. Usef. Knowl., Husb. III, A coat of newly-slacked and well-sifted lime. 1901 Daily Chron. 9 Dec. 3/3 A veritable mine of well-sifted information.

Oxford English Dictionary

yu7NTAkq2jTfdvEzudIdQgChiKuccveC d7f4444e9ab820a2eeece98ba3988200