Anchor: It felt as thick as soup and he had to breathe shallowly.
Entailed: He took small breathes because it was so thick.
Contradiction: The air was clean and crisp and he took deep breathes.
Contradiction: People in a sunny climate standing at a barbaque.
Contradiction: Newspapers spreading fear and terror had to hide.
Contradiction: People are in an airplane.
Contradiction: The man is wrong.