Q: Premise: "A man sits on a beam at a construction site."
Hypothesis: "A man is outside eating lunch while sitting on a construction beam."
Do we know that the hypothesis entailed by the premise?
A: Only because a man sits on a beam at a constuction site doesn't necessarily imply he is outside eating lunch.
The answer is it is not possible to tell.

Q: Premise: "A group of people kicking a big red ball."
Hypothesis: "Group takes a red ball."
Do we know that the hypothesis entailed by the premise?
A: Cannot tell the group takes the ball if they are kicking it.
The answer is it is not possible to tell.

Q: Premise: "A team of rescuers in the water help a person on a gurney."
Hypothesis: "Some people helping a person."
Do we know that the hypothesis entailed by the premise?
A: The team of rescuers might just be a person and not some people.
The answer is it is not possible to tell.

Q: Given the sentence "A black man in a white shirt tucked in to blue jeans is the center of attention of a medium sized crowd." is it true that "The man has exciting news to share with the crowd."?
A:
Being the center of attention does not imply that the man has news to share.
The answer is it is not possible to tell.