Anchor: A skier is by himself in the woods.
Entailed: A person is outside.
Contradiction: A man is sleeping.
Contradiction: A work camp has no fun.
Contradiction: Some applicants have to modify their proposals and provide more thorough information. 
Contradiction: The two children are playing in the park.
Contradiction: The north arm of the transept contains a stained-glass window devoted to the Creation.