[Q] Can we conclude from "Children of all ages and their families congregate in the library." that "The people inside the library are being introduced to their new school by their principal."?
Options:
- yes
- no
- it is not possible to tell
[A] People insides a library are not assumed to be being introduced to their new school by their principal.
The answer is it is not possible to tell.

[Q] Given the sentence "A person is jumping in front of a city view and graffiti." can we conclude that "A person jumping in a forest."?
Options:
- yes
- it is not possible to tell
- no
[A] Jumping in a forest is far different that jumping in front of a city view and graffiti.
The answer is no.

[Q] Premise: "A man walking along a flooded street holding a black umbrella."
Hypothesis: "A business owner is trying to get back to his shop to inspect the damage."
Do we know that the hypothesis entailed by the premise?
[A] A man walking a flooded street holding an umbrella is not necessarily trying to get back to his shop and is not necessarily to inspect the damage.
The answer is it is not possible to tell.