Anchor: A stock car races along a dirt track, spraying a plume of dirt behind it.
Entailed: A stock car is making a mess of dirt.
Contradiction: A stock car is quietly driving along, disturbing nothing.
Contradiction: The man is walking up the stairs.
Contradiction: There is a pressing problem.
Contradiction: Tommy and Julius' search was finally successful after two weeks.
Contradiction: Dublin was a thousand years old in 1988.