Anchor: People dressed in green uniforms are picking up some metal.
Entailed: People are picking up metal.
Contradiction: People are picking up daisies and putting them in vases.
Contradiction: The gardens were closed down for good in 1991. 
Contradiction: A man puts on a smile.
Contradiction: We don't need to be careful.
Contradiction: It's a pity that even dreams aren't beyond this classification.