Anchor: He left gelded and bled to death a day later.
Entailed: He bled to death after he left.
Contradiction: He stopped the bleeding and survived.
Contradiction: 3 dogs are sleeping on a couch
Contradiction: The rest of Poland had been cut off from the sea.
Contradiction: A crowd of students running down a mountain.
Contradiction: A trip to the airport is not something to do if you do not have to.