Anchor: A man is selecting a chair from a stack under a shady awning.
Entailed: The chair is under a shady awning.
Contradiction: There was no awning.
Contradiction: Several people are sitting around a bon fire.
Contradiction: The pure-bread dog peed in the puddle.
Contradiction: A cat is hanging from a tree branch.
Contradiction: This technique is more efficient by reducing the over collection of data.