QUESTION: Premise: "A lifeguard looks across the water from his tower."
Based on this premise, can we conclude that the hypothesis "A lifeguard is enjoying the sun while overlooking people who are eating food." is true?
Options:
- yes
- it is not possible to tell
- no

Let's solve it slowly: The lifeguard can over look from his tower without the sun being present. And also just because he is in the tower doesn't mean he is overlooking people.
The answer is it is not possible to tell.

[QUESTION] Premise: "A woman in a pink shirt takes a photo of a man standing in front of a large photo of a baseball team."
Hypothesis: "A female photographer shot a photo of a man posing in front of a baseball team picture."
Is the hypothesis entailed by the premise?
Options:
- yes
- it is not possible to tell
- no
The woman takes a photo so she is a female photographer.
The answer is yes.

Q: Test for natural language inference.
Premise: "A man in a green jacket looks intently."
Hypothesis: "A man in a green jacket looks intently at the person just beyond camera shot."
Is the hypothesis entailed by the premise?
Options:
- yes
- no
- it is not possible to tell
A: A man looking intently doesn't imply he look at a person beyond a camera shot.
The answer is it is not possible to tell.

QUESTION: Can we conclude from "A man standing on a ladder holding a wooden beam." that "The man is walking down the road."?
Options:
- yes
- no
- it is not possible to tell

Let's solve it slowly: Standing and walking are mutually exclusive activities. The man cannot be both on a ladder (in the air) and walking down a road (on the ground).
The answer is no.

[QUESTION] Premise: "Four silhouettes decorate the horizon's sunset."
Hypothesis: "The 4 people are up bright and early eating eggs and drinking coffee."
Is the hypothesis entailed by the premise?
Options:
- yes
- it is not possible to tell
- no
It cannot be sunset if they are up bright and early.
The answer is no.

Q: Premise: "A little boy is walking down the street."
Hypothesis: "A young man isn't afraid to walk alone."
Do we know that the hypothesis entailed by the premise?
A:
You can't tell if someone is or isn't afraid to walk alone just by observing them waling down a street.
The answer is it is not possible to tell.