Anchor: a tan dog is sitting in some snow
Entailed: A dog is outside.
Contradiction: A black dog is running in the park.
Contradiction: A cat is licking its paw
Contradiction: The Postal service can can consider outside things when setting rates.
Contradiction: A deer is walking toward a lake.
Contradiction: It depends not on the fact, that a given wire is green, but on which wires connect which chips.