Anchor: a brown dog is chasing a black dog through the snow in front of a wire mesh fence.
Entailed: A dog is chasing another dog.
Contradiction: The dogs are wrestling.
Contradiction: I rented Flatliners a week or so ago, but I haven't watched it yet.
Contradiction: They do not give rise to hope but cynicism instead. 
Contradiction: Our technology hasn't changed, our opinions have.
Contradiction: A woman wearing a tank top is sitting on a wall.