Anchor: Before she reached it, the door opened to show a dull clod, entirely naked, holding up a heavy weight of nothing.
Entailed: A naked clod holding a heavy weight was behind the door.
Contradiction: The door stayed closed, and she had no idea what was behind it.
Contradiction: A car is truck crashes into a park.
Contradiction: A group of children are playing in the house.
Contradiction: The boy is wearing a green coat.
Contradiction: IBM's position in the market ensures that they will continue to sell their products.