Q: Can we conclude from "A man using a tripod is taking a photo of another man." that "A woman using a tripod is taking a photo of another woman."?
Options:
- yes
- no
- it is not possible to tell
A: The man using the camera is not a woman. The subject man is not a woman.
The answer is no.

Q: Given the sentence "Three workers are working on a metal roof." can we conclude that "Three men are sitting on a couch."?
Options:
- yes
- it is not possible to tell
- no
A: Workers are not necessarily men. One cannot work on a roof at the same time one is sitting on a couch.
The answer is no.

Q: Can we conclude from "A clown makes a balloon sculpture for a fan." that "A clown makes balloon art."?
Options:
- yes
- no
- it is not possible to tell
A: The clown duties consist of balloon sculpting art for a fan.
The answer is yes.

Q: Given the sentence "A middle-aged woman on vacation looking out over the ocean while her traveling companion snaps a photo." can we conclude that "Two sisters travel to the beach."?
Options:
- yes
- it is not possible to tell
- no
A:
They may not be sisters; we don't even know the sex of the other.
The answer is it is not possible to tell.