[Q] Given the sentence "A construction worker operates a cement mixing truck while talking on a cellphone." can we conclude that "Putting in a new sidewalk."?
Options:
- yes
- it is not possible to tell
- no
[A] A cement mixing truck could have been building a new bridge instead of sidewalk.
The answer is it is not possible to tell.

[Q] If "Young woman doing acrobatic stunts on a pole outdoors." does that mean that "A woman is having a tea party."?
Options:
- yes
- it is not possible to tell
- no
[A] The woman can't be doing acrobatic stunts while having a tea party.
The answer is no.

[Q] Can we conclude from "Woman in a purple sweater standing out on a balcony overlooking a side street." that "A woman is wearing a sweater."?
Options:
- yes
- no
- it is not possible to tell
[A] A woman wearing a purple sweater is overlooking on a balcony.
The answer is yes.