[QUESTION] Given the sentence "A boy in a swimsuit and goggles is running on wet sand near water with other people in the background in the water." is it true that "A family is on vacation in fiji."?
Being in a swimsuit and running on wet sand doesn't imply they are at Fiji.
The answer is it is not possible to tell.

Q: Can we conclude from "A woman with red-hair is singing." that "There is someone with red hair."?
Options:
- yes
- no
- it is not possible to tell
A: A woman with red-hair can be described as someone with red hair.
The answer is yes.

QUESTION: If "A group of soldiers standing beside a tank." does that mean that "A group of soldiers are standing guard of the tank."?
Options:
- yes
- it is not possible to tell
- no

Let's solve it slowly: Standing beside something would imply that you are going to do something like guard it.
The answer is yes.

[QUESTION] Given the sentence "Two men wearing hats and using walking sticks are walking near a body of water during sundown." can we conclude that "Two men walk near the water at dusk."?
Options:
- yes
- it is not possible to tell
- no
Two men cannot use walking sticks near water unless they are at the same time near water.
The answer is yes.

Q: Test for natural language inference.
Premise: "A boy is skateboarding at night."
Hypothesis: "The boy is cycling in the morning."
Is the hypothesis entailed by the premise?
Options:
- yes
- no
- it is not possible to tell
A: Morning is the opposite of night. Skateboarding and cycling are not the same thing.
The answer is no.

[QUESTION] Premise: "A man with a black hat is looking pensively out the window of public transportation."
Hypothesis: "A man is looking out of the window."
Do we know that the hypothesis entailed by the premise?
A man looking pensively can be looking out of the window.
The answer is yes.