Two young girls  holding a drawing with the word yo-yo on it doesn't mean that girls are protesting about the dangers of yo-yos.


Context: "Two young girls, one in a white top and shorts the other in a brown flowered top and white shorts, holding a drawing with the word yo-yo on it, while standing in a crowd."
Hypothesis: Two girls are protesting about the dangers of yo-yos.
Based on the context, is the hypothesis true, false, or unknown?