Anchor: A black dog is standing outside in the dark of night.
Entailed: A dog is outdoors.
Contradiction: A white dog is standing outside in the dark of night.
Contradiction: Acid Rain is not seen as a problem big enough to call for its own program.
Contradiction: Every minute of delay that was gained, had its value.
Contradiction: One man is sitting in his rocking chair in his living room.
Contradiction: Someday Drew wanted to go after the wild ones.