Anchor: a hotel concierge with a top hat and black coat greets at the front door of a building.
Entailed: A person greet others.
Contradiction: An angry man yells at people entering the building.
Contradiction: Key decision makers are not important to decided things.
Contradiction: Two guys headed up to the next story.
Contradiction: The cake has no candles
Contradiction: There is more than one center around Ullswater.