Given the rationale, provide a reasonable question and answer. Step-by-step reasoning process: Someone must be outside in the cold in order to be riding a bicycle on the sidewalk in the snow.
 The question and answer:
Premise: "A person in a bright yellow jacket rides a bicycle on the sidewalk in the snow."
Based on this premise, can we conclude that the hypothesis "Someone is outside in the cold." is true?
Options:
- yes
- it is not possible to tell
- no
The answer is yes