Anchor: A group of people on a boat in the water.
Entailed: People are outside.
Contradiction: Dogs are playing in a pond.
Contradiction: There are three people posing for a picture.
Contradiction: A copy of the full analysis was forwarded to our Office.
Contradiction: The boys are taking a test in class.
Contradiction: There is a good chance that I would have ended up suffering from a heart attack.