[Q] Given the sentence "A lady in a library displaying a yellow book." is it true that "A book displayed in a library."?
[A] The lady in library with a yellow book need not be displayed in the library.
The answer is it is not possible to tell.

[Q] If "One man wearing shorts and three girls are walking down the road." does that mean that "One man wearing shorts walks down the road with three girls in order to get to the store before closing time."?
Options:
- yes
- it is not possible to tell
- no
[A] One man wearing shorts and three girls are walking down the road does not necessary that One man wearing shorts walks down the road with three girls in order to get to the store before closing time.
The answer is it is not possible to tell.

[Q] If "A man laughs and adjusts his clear-colored glasses inside." does that mean that "A man is laughing at a funny joke."?
Options:
- yes
- it is not possible to tell
- no
[A] Just because he laughs does not mean it is at a funny joke.
The answer is it is not possible to tell.