Anchor: a biker bikes in the mountains.
Entailed: The biker is outdoors.
Contradiction: The biker is biking in a park.
Contradiction: Three men are sitting against a blue building.
Contradiction: Right after Flytrap broke, Clinton hit 73 percent.
Contradiction: Our daughter has zero interest in ever watching any sort of television program. 
Contradiction: There should be no difference in punishment for killing a policemen or a civilian.