premise: A team of men, three in red shirts and two others in baseball jerseys, re-surface a baseball diamond with specialized tools. hypothesis: A grounds crew maintain a park.
entailment: A grounds crew is a team who works on baseball diamonds.|entailment: A team of men can make up a grounds crew, and re-surfacing is an act of maintaining the baseball diamond, which is a type of park.|entailment: a team of men are a crew.