Anchor: Man stands outside against wall with tennis racket in dark.
Entailed: A man is leaning against the wall with a tennis racket.
Contradiction: A man is leaning against a tennis net in broad daylight.
Contradiction: There are no people on a beach.
Contradiction: The military retirees that we have work up here for us used the heck out of the medical. 
Contradiction: Two girls are writing math problems on a chalkboard.
Contradiction: Brunelleschi's Pazzi Chapel is located very close Santa Croce's Franciscan monastery.