Anchor: A boy with a green balloon is standing outside of a large building.
Entailed: A boy is holding a balloon.
Contradiction: A boy is holding a yellow balloon outside the house.
Contradiction: Three-person secrets, while seen to be troublesome by 10-year-olds, have yet to be proven so by any scientific community. 
Contradiction: The water comes up from the well they drilled at thirty two degrees.
Contradiction: lizard in cage
Contradiction: A man is behind a table