Anchor: Grandpa didn't know where the toilets where.
Entailed: Grandpa didn't know where the toilets were located.
Contradiction: Grandpa knew right where the toilets were.
Contradiction: The windsurfer is in the calm pond.
Contradiction: The visitors of Japan are a fascination to the residences.
Contradiction: I certainly could make it to twenty paces.
Contradiction: There is a cowboy and a horse in a rodeo