Q: Given the sentence "A man with a yellow hard hat is standing on a ladder that is leaned up against a building." is it true that "There is a man fixing the masonry of a building."?
A: Standing on a ladder leaned up against a building doesn't mean fixing the masonry.
The answer is it is not possible to tell.

Q: Can we conclude from "A woman explains something about the inside of a computer to a young child." that "A woman explains something to a child."?
Options:
- yes
- no
- it is not possible to tell
A: A woman who explains a particular subject to a particular child can be said to be explaining something in general to a child.
The answer is yes.

Q: If "A man looking off into a blurred background with his hand on an unidentified machine." does that mean that "The man's hand is stuck."?
Options:
- yes
- it is not possible to tell
- no
A: A hand on an object does not indicate that the hand is stuck to the object.
The answer is it is not possible to tell.

Q: Given the sentence "Someone is suspended from electrical wires." can we conclude that "Someone is standing on the ground next to an electric fence."?
Options:
- yes
- it is not possible to tell
- no
A:
Standing on the ground is totally contradictory of being suspended from wires.
The answer is no.