Anchor: Three people wrestle with a bull at a rodeo.
Entailed: A group of people wrestle with an animal.
Contradiction: A bunch of people sit indoors at the saloon watching a rodeo on TV.
Contradiction: This scheme is perfect, uninsured kids get hospital care when they're sick and hospitals pass the unpaid costs to states and private insurers.
Contradiction: There are many chateaux in the Loire Valley.
Contradiction: He used a tool to penetrate the sky sphere, being careful not to touch it with his hand.
Contradiction: The student is working on a project with others surrounding her.