Q: Can we conclude from "An elderly man is holding and looking at another man's hand." that "The man holding his brother's hand."?
Options:
- yes
- no
- it is not possible to tell
A: The man may not necessarily be holding his brother's hand; he may be just a friend or a random man.
The answer is it is not possible to tell.

QUESTION: If "A fisherman with a white hat and dark pants lays his head on his lap while his fishing pole rests nearby." does that mean that "He has been fishing for twelve hours."?
Options:
- yes
- it is not possible to tell
- no

Let's solve it slowly: Just because he lays his head on his lap doesn't mean he has been fishing for twelve hours.
The answer is it is not possible to tell.

[QUESTION] Premise: "A side profile of a man with a mustache and goatee wearing a suit and tie."
Hypothesis: "He is dressed up."
Do we know that the hypothesis entailed by the premise?
A person in a suit and tie is not always dressed up.
The answer is it is not possible to tell.

Q: Given the sentence "Some women are standing in front of a bus with buildings behind it." can we conclude that "A man is singing at a play."?
Options:
- yes
- it is not possible to tell
- no
A: A bus and buildings are not a play. A woman is not a man.
The answer is no.

QUESTION: Given the sentence "A rock climber in a red helmet looks down the cliff." can we conclude that "The man is also wearing red shorts."?
Options:
- yes
- it is not possible to tell
- no

Let's solve it slowly: The rock climber does not have to be a male and their shorts don't have to be red to match the helmet.
The answer is it is not possible to tell.

QUESTION: Test for natural language inference.
Premise: "A family is standing at the counter of an outdoor sandwich shop."
Hypothesis: "Nobody is standing at the counter of an outdoor sandwich shop."
Is the hypothesis entailed by the premise?
Options:
- yes
- no
- it is not possible to tell

Let's solve it slowly:
A FAMILY IS NOT STANDING AT THE COUNTER IF NOBODY IS AT THE COUNTER.
The answer is no.