Anchor: Tall trees reach to the horizon as a cyclist navigates the way through the tangled roots.
Entailed: Someone rides a bike around tree roots.
Contradiction: A biker speeds down the asphalt.
Contradiction: The game was held in San Francisco. 
Contradiction: The men are walking on the foreign street.
Contradiction: the cat is sleeping on the floor
Contradiction: i understand what that's like because i'm home alone with kids who are clamoring for my attention