Anchor: Buddhists account for 18 percent of the population.
Entailed: Eighteen percent of the population is Buddhist.  
Contradiction: There are no Buddhists in the entire population.  
Contradiction: Theirs has barely any lighter atoms, like ours.
Contradiction: Two people are near a plane.
Contradiction: A trashcan is floating in space.
Contradiction: The man in green under the tree is sweeping up trash.