Anchor: A man in a black hat is standing with a group of people inside a stadium.
Entailed: A man wearing a hat
Contradiction: A man eating a hamburger at a burger joint
Contradiction: An older couple are inside.
Contradiction: The Hale-Bopp comet can be seen for the next month.
Contradiction: I knew from the beginning.
Contradiction: That is excellent exercise and I don't participate enough of that kind of exercise either.