Anchor: A softball player swinging at a softball and missing it.
Entailed: The softball player swung and missed.
Contradiction: The softball player hit a home run.
Contradiction: There is a group of people out on a hike.
Contradiction: If the McCain surge crested too early, Bush would be the Republican nominee.
Contradiction: He has obtained the viewership figures.
Contradiction: A young man does a backflip on a trampoline.