Next Question: Premise: "A couple holding hands walks past buses driving down a busy street as their shadows cast long on the sidewalk."
Hypothesis: "A crowd of people are riding the bus."
Do we know that the hypothesis entailed by the premise?
My Answer: Let's think. One cannot walk past buses and be riding the bus simultaneously. The answer is no.

Next Question: Given the sentence "A large group of people walks beneath an arc made of balloons in a grassy clearing." is it true that "Some people are having a wedding reception outside."?
My Answer: Let's think. People could walk beneath an arc made of balloons at an event other than a wedding reception. The answer is it is not possible to tell.

Next Question: Premise: "A man blowing in a long tube."
Hypothesis: "A person is starting a fire."
Do we know that the hypothesis entailed by the premise?
My Answer: Let's think. Blowing in a tube and starting a fire is not the same thing. The answer is no.

Next Question: Given the sentence "A man is busy at work examining photographs." is it true that "A person works with photographs."?
My Answer:

Show your work and conclude with the exact phrasing "Therefore, the final answer is [answer]." where [answer] is just the final number or expression that solves the problem.
user
Let's think. A person who works by examining photographs also works with photographs. The answer is yes.