Premise: "Two men are working on the rooftop of a building."\nHypothesis: "They are having a tea party in the park."\nDo we know that the hypothesis entailed by the premise? Now, let's be accurate as possible. Some thinking first:
User
If people are having a tea party then they are no engaged in working. If someone is in the part they are not on the rooftop of a building. So, the answer is no.
Assistant