Anchor: The mountain bike is being ridden on a trail through the wood that is marked out by red tape.
Entailed: The bike is being ridden on a trail through the woods.
Contradiction: The scooter is being ridden down the tar track.
Contradiction: They would never harm each other.
Contradiction: Two people with umbrellas run across the street in the rain.
Contradiction: I'll hide it, because I have way more room in my cloth than you do.
Contradiction: The girl is wearing black.