[Q] Can we conclude from "One person is playing a harp and another is on a horn at a festival." that "People are playing drums."?
Options:
- yes
- no
- it is not possible to tell
[A] One cannot play a harp or a horn at the same time one is playing drums.
The answer is no.

[Q] Given the sentence "People look at lit up buildings at night." can we conclude that "People are looking at dark buildings."?
Options:
- yes
- it is not possible to tell
- no
[A] Building cannot be lit up and dark at the same time.
The answer is no.

[Q] Given the sentence "A woman wearing a green shirt is sitting on a bench in front of two elephant statues." is it true that "The woman is outside."?
[A] Someone who is sitting on a bench in front of statues is probably outside.
The answer is yes.