Given the stream of consciousness rationale, provide a reasonable question and answer. Rationale: Sitting behind a sewing machine does not imply sewing (sowing) or being indoors.
 The question and answer:
Premise: "A woman wearing a gas mask is sitting behind a sewing machine sewing."
Based on this premise, can we conclude that the hypothesis "There is a women sowing indoors." is true?
Options:
- yes
- it is not possible to tell
- no
The answer is it is not possible to tell