Given the following reasoning and answer, what was the question? The person cannot ride a trike and be going up an escalator at the same time.
 The answer: no
The question Given the sentence "A person rides a trike with a green and gray building that has work casual written on it in the background." can we conclude that "A person is going up an escalator inside of a mall."?
Options:
- yes
- it is not possible to tell
- no