If nobody is adjusting then no woman is making an adjustment to signage.
The question and answer are below.
Given the sentence "A woman is making an adjustment to signage on a mobile stand." can we conclude that "Nobody is adjusting."?
Options:
- yes
- it is not possible to tell
- no
no

A person walking aboard a boat is not necessarily doing so to attend a party.
The question and answer are below.
Given the sentence "A female with brown hair dressed in all black walks aboard a boat with blue decor." is it true that "Someone is attending a boat party."?
it is not possible to tell

One cannot be doing a vertical tric on a brown horse and doing a trick with a bull at the same time.
The question and answer are below.
Can we conclude from "A rodeo rider doing a vertical trick on a brown horse as an audience looks on." that "A man is doing a trick with a bull in front of the audience."?
Options:
- yes
- no
- it is not possible to tell
no