Anchor: Four police officers dressed in riot gear are maintaining a crowd that includes a man dressed as a clown.
Entailed: A person dressed as a clown in a crowd of other people.
Contradiction: Four police officers having coffee in the woods.
Contradiction: These are all very good ideas and have no empty notions. 
Contradiction: Two men are sitting in chairs.
Contradiction: A man is sitting on the street by himself.
Contradiction: The northerner asked how much there was.