Anchor: Be quick." Drawing a long breath, Tuppence entered the Mansions and ran up to the door of No. 20.
Entailed: Tuppence was nervous when she entered the Mansion. 
Contradiction: Tuppence sneaked inside the Mansion and went to door No. 21.
Contradiction: The girls are inside a house.
Contradiction: Lots of women are wearing skirts.
Contradiction: Three dogs in a pizza place, playing poker.
Contradiction: There is a person and animal outdoors.