Anchor: A person in a blue shirt sits behind two people sitting on a wood bench.
Entailed: A person in a shirt sits behind two people sitting on a wood bench.
Contradiction: A person in a red shirt sits behind two people sitting on a wood bench.
Contradiction: I'm from Colorado. 
Contradiction: The Kramenin published a long article.
Contradiction: The woman is very angry.
Contradiction: He was near machinery.