Anchor: A man beginning to waterski wearing a red life jacket.
Entailed: The man is waterskiing
Contradiction: The man is sleeping.
Contradiction: People are waiting for a carpool to arrive.
Contradiction: This dog plays with his toy.
Contradiction: The postal rate commission never changes postal service cost
Contradiction: A female vice president becoming president is more likely (if something unfortunate happens to the president), than one being elected as president.