Anchor: An Asian skateboarder in a black shirt and fitted jeans shows off a trick.
Entailed: A skateboarder in black shows off a trick.
Contradiction: The black skateboarder doesn't know any tricks.
Contradiction: She went inside the market.
Contradiction: The British imported several plants. 
Contradiction: The people are shoveling snow.
Contradiction: Do you know the company insurance?