Anchor: A man sits in a dirty blue boat.
Entailed: The blue boat needs a clean.
Contradiction: The man walks away from his clean boat.
Contradiction: Corpus Christi was not created by Terrance McNally. 
Contradiction: Two men have smiles on their faces
Contradiction: The time stated for completion is precise to the day.
Contradiction: Three acrobats in red pants perform on a tightrope.