Anchor: a man wearing a red uniform rides his bicycle up a rocky hill
Entailed: The man in red is riding a bicycle up a hill.
Contradiction: The man in red is pushing his bicycle up a rocky hill.
Contradiction: The stories you tell are totally accurate.
Contradiction: The child is sitting outdoors.
Contradiction: A group of people are sitting down at an expensive restaurant.
Contradiction: Some future Paul Saenger, perhaps in a book called When Hands Left the Keyboard, will be able to tell the story of one such happy accident.