Premise: The outfielder dives to catch the popup at center field.

Hypothesis: An outfielder has caught the ball that was hit out into center field.
Relation: neutral

Hypothesis: An outfielder is trying to catch a ball in center field.
Relation: entailment

Hypothesis: An outfielder is dressed in a speedo and running around asking "can I have one of those?".
Relation: contradiction