[QUESTION] Given the sentence "A man in yellow is about to take a puff of his cigar as his wife watches." can we conclude that "Two people are eagerly awaiting the arrival of their grandchildren."?
Options:
- yes
- it is not possible to tell
- no
Taking a puff of a cigarette while a man's wife watches does not imply eagerly awaiting grandchildren.
The answer is it is not possible to tell.

Q: Premise: "A person wearing shorts looks down at a anvil on top of a wooden barrel."
Hypothesis: "A person is looking up."
Do we know that the hypothesis entailed by the premise?
A: One cannot be looking down and be looking up at the same time.
The answer is no.

QUESTION: If "A group of males playing basketball." does that mean that "They are a professional team."?
Options:
- yes
- it is not possible to tell
- no

Let's solve it slowly: A group of males playing basketball does not always refer to a professional team.
The answer is it is not possible to tell.

[QUESTION] Premise: "Two bikers wearing black and red uniforms pedal as they race on the road."
Hypothesis: "Two bikers are teammates."
Is the hypothesis entailed by the premise?
Options:
- yes
- it is not possible to tell
- no
Bikers wearing similar coloured uniforms doesn't neccesarily imply that they are teammates.
The answer is it is not possible to tell.

Q: Can we conclude from "A children with a helmet riding his bicycle." that "A child rides a bike."?
Options:
- yes
- no
- it is not possible to tell
A: Children is meant to be child because A is singular. Bike is a short term for bicycle. Riding is the suffix form of rides.
The answer is yes.

[QUESTION] Premise: "Firefighters converse with a man at the scene of an emergency."
Hypothesis: "The firefighters talked to the man at the scene about what he saw."
Is the hypothesis entailed by the premise?
Options:
- yes
- it is not possible to tell
- no
The firefighters could be talking to the man about something other than what he saw at the scene of the emergency.
The answer is it is not possible to tell.