[QUESTION] Test for natural language inference.
Premise: "A man wearing a black shirt smoothing out concrete in an urban area."
Hypothesis: "The man is using a jackhammer to break up the concrete."
Is the hypothesis entailed by the premise?
Options:
- yes
- no
- it is not possible to tell
You cannot break up the concrete and be smoothing out concrete at the same time.
The answer is no.

Q: Premise: "Little ones are guided by adults in a down-sized kitchen."
Hypothesis: "Little ones are guided by the hand in a down-sized kitchen."
Is the hypothesis entailed by the premise?
Options:
- yes
- it is not possible to tell
- no
A: Adults guiding little ones does not mean they are holding their hand.
The answer is it is not possible to tell.

QUESTION: Premise: "Two women who are in gray sleeveless tops are getting down from a bus taking all their belongings."
Hypothesis: "Two women playing checkers at a dining room table."
Is the hypothesis entailed by the premise?
Options:
- yes
- it is not possible to tell
- no

Let's solve it slowly: One can not be getting down from a bus and at a table simultaneously.
The answer is no.

[QUESTION] Given the sentence "A man with tools in both hands is focused on his work." can we conclude that "The man is working at a construction site."?
Options:
- yes
- it is not possible to tell
- no
Focused on work does not imply being at a construction site.
The answer is it is not possible to tell.

Q: Given the sentence "Two people take in the view from behind a fence." can we conclude that "Two people looking around."?
Options:
- yes
- it is not possible to tell
- no
A: Two people take in the view shows two people looking around.
The answer is yes.

[QUESTION] Premise: "Four men gather outside famous joe's pizza while a woman talking on a cellphone walks by."
Hypothesis: "Four men are waiting to be seated at their restaurant."
Do we know that the hypothesis entailed by the premise?
The four men could be gathered outside Famous Joe's Pizza for other reasons that have nothing to do with waiting to be seated at the restaurant.
The answer is it is not possible to tell.