Given the following reasoning and answer, what was the question? Shouting with serious looks is not always context for a protest.
 The answer: it is not possible to tell
The question Premise: "Young men and women shouting with serious looks on their faces."
Based on this premise, can we conclude that the hypothesis "Young men and women shout and hold signs at a protest." is true?
Options:
- yes
- it is not possible to tell
- no