Anchor: A black dog is running after a white dog in the snow.
Entailed: The dogs are in the snow
Contradiction: Both dogs are white
Contradiction: Tuppence did not shake her head
Contradiction: Three people are crouched down close to the ground with buckets beside them.
Contradiction: A man bowls with paint cans at buckingham palace.
Contradiction: I hope the people keep you in their memory.