Anchor: An adult golden retriever and a puppy are playing tug-of-war with a brown toy.
Entailed: Two dogs are playing together.
Contradiction: Two fully grown dogs are sleeping next to each other.
Contradiction: Human capital management should not be a priority for the Federal government.
Contradiction: People who are willing to lend a hand exist.
Contradiction: It should only take two hours. 
Contradiction: A clothed human.