Q: Premise: "A young man attempts to ride a unicycle down an outdoor stairway stained with moss."
Hypothesis: "Two friends race on dirt bikes."
Is the hypothesis entailed by the premise?
Options:
- yes
- it is not possible to tell
- no
A: Two friends means two individuals and so the term can't refer to only a young man. It is not possible for someone who attempts to ride a unicycle to also race on dirt bikes at the same exact instant.
The answer is no.

QUESTION: If "People on a city street window shopping." does that mean that "People are shopping for christmas gifts."?
Options:
- yes
- it is not possible to tell
- no

Let's solve it slowly: People on a city street window shopping does not imply that they are shopping for Christmas gifts.
The answer is it is not possible to tell.

[QUESTION] Given the sentence "People are walking down the sidewalk." can we conclude that "A group of people are walking down the sidewalk together outside."?
Options:
- yes
- it is not possible to tell
- no
Sentence 1: People are walking down the sidewalk. Sentence 2: A group of people are walking down the sidewalk together outside.
The answer is it is not possible to tell.

Q: Premise: "A group of men play basketball."
Based on this premise, can we conclude that the hypothesis "The men all hate basketball." is true?
Options:
- yes
- it is not possible to tell
- no
A: They would not be playing basketball if they hate that sport.
The answer is no.

QUESTION: Can we conclude from "A couple having a conversation." that "People talking about their day."?
Options:
- yes
- no
- it is not possible to tell

Let's solve it slowly: The couple could be having a conversation that does not include talking about their day.
The answer is it is not possible to tell.

QUESTION: Premise: "Two men pretending to be boxing."
Hypothesis: "The men are fooling around pretending to box are swatting flies."
Is the hypothesis entailed by the premise?
Options:
- yes
- it is not possible to tell
- no

Let's solve it slowly:
Two men pretending to box cannot be swatting flies at the same time.
The answer is it is not possible to tell.