Anchor: A black dog is running through a swampy area with tall reeds.
Entailed: A black dog runs through a swamp.
Contradiction: The cat sits in a window.
Contradiction: Osteoporosis happens more often in the non milk-drinking world than in the milk-drinking world.
Contradiction: A kid dressed as Spiderman is ringing a door bell.
Contradiction: A group of farmers riding on horse drawn carriages.
Contradiction: I was sicked by the looks of her.