Be quick." Drawing a long breath, Tuppence entered the Mansions and ran up to the door of No. 20.
Tuppence sneaked inside the Mansion and went to door No. 21.
mnli hypothesis: Tuppence sneaked inside the Mansion and went to door No. 21. premise: Be quick." Drawing a long breath, Tuppence entered the Mansions and ran up to the door of No. 20.