Anchor: My pent-up excitement burst forth. 
Entailed: I've been holding back my excitement.
Contradiction: My excitement is non-existent.
Contradiction: Rap continues to be a rare novelty today. 
Contradiction: The priest and children were outside of the house.
Contradiction: Instead I spent the rest of the night sleeping like a baby.
Contradiction: People are gathered together and automobiles are present.