Given the stream of consciousness rationale, provide a reasonable question and answer. Rationale: Just because a skier skies down the slope it does not mean it is christmas.
 The question and answer:
Premise: "A lone skier dressed in black skies down the snowy slope."
Based on this premise, can we conclude that the hypothesis "The skier went down the slope on christmas." is true?
Options:
- yes
- it is not possible to tell
- no
The answer is it is not possible to tell