Anchor: Two people dressed in snow gear, trying to cook a meal over a small burner, with a small coal and wood campfire.
Entailed: Two people are cooking a meal.
Contradiction: The two people are napping on a chair at the beach.
Contradiction: I'm not doing so good. 
Contradiction: A man is holding a woman's hand.
Contradiction: Two people are on trial for murder.
Contradiction: Seymour Hersh found more dirt on Kennedy that most people expected.