Anchor: Teenager grinding skateboard down a railing while other teenagers watch.
Entailed: teenager is skating
Contradiction: the teenager is asleep
Contradiction: That is for the purpose of lighting the flame, Poirot knew exactly.
Contradiction: A child and an adult are near each other.
Contradiction: The bare tree branches rattle in the wind.
Contradiction: My husband wants me to get an extra car, but I'm waiting for a better one.