Anchor: The sky is a solid sphere that surrounds Earth.
Entailed: The earth is surrounded by the sky.
Contradiction: The earth is a solid sphere that surrounds the sky.
Contradiction: The worst thing America has ever done was to say that we should kick him out of Kuwait. 
Contradiction: A group of people are outside.
Contradiction: An elderly man is holding a fork.
Contradiction: The people are strolling though the village.