Anchor: A man sits in a chair in the middle of a busy sidewalk wearing an umbrella hat.
Entailed: A man is wearing an umbrella hat.
Contradiction: The man is walking down the sidewalk.
Contradiction: IRA money isn't tax deductible 
Contradiction: There is a motorcycle with a man on it at sunset.
Contradiction: The two skateboarders do a trick together.
Contradiction: The Lady with the Unicorn is a 15th century tapestry.