Anchor: Dogs straining on leashes towards each other, as owners walk apart on grass.
Entailed: The dogs are pulling on their leashes away from their owners.
Contradiction: The dogs are in a house.
Contradiction: The women are looking at cars.
Contradiction: Jane thinks Tuppence has had suspicions.
Contradiction: No, and especially not Miss Marple.
Contradiction: A group of basketball players playing indoors.