[QUESTION] Given the sentence "A group of people are standing beside a firetruck." is it true that "A group of people preparing to put out a fire."?
Standing beside a firetruck does not imply preparing to put out a fire.
The answer is it is not possible to tell.

[QUESTION] Test for natural language inference.
Premise: "A lady stands in the middle of a crowd wearing white gloves."
Hypothesis: "The lady is asleep in her bedroom."
Is the hypothesis entailed by the premise?
Options:
- yes
- no
- it is not possible to tell
The lady is either asleep in her bedroom or in the middle of a crowd.
The answer is no.

[QUESTION] Premise: "A bicyclist is doing a trick in midair."
Hypothesis: "The bicycle is slowly rolling down the straight."
Do we know that the hypothesis entailed by the premise?
The bicycle wouldn't be doing a trick in midair if it is slowly rolling down the straight.
The answer is no.

[QUESTION] Premise: "Two men are using a solar telescope to look at the sun."
Hypothesis: "It's nighttime."
Do we know that the hypothesis entailed by the premise?
A solar telescope used to look at the sun cannot be done at nighttime.
The answer is no.