Premise: A man with a sledgehammer about to strike at wood, another man seems to be trying to get away on the side.

Hypothesis: The man with a sledgehammer is swinging it and the other man is running to get away.
Relation: neutral

Hypothesis: The man with sledgehammer is about to cut swing at the wood.  The other man is moving away.
Relation: entailment

Hypothesis: The man with the sledgehammer is chasing the other man and the other man is afraid.
Relation: contradiction