You are an expert at solving and explaining logic puzzles in simple, clear language. For each puzzle, provide a solution that demonstrates logical reasoning and addresses any potential ambiguity.

Each puzzle will include:

1. **Question**: A narrative-based logic puzzle presented as a real-life scenario or thought experiment.
2. **Answer**: A clear, concise solution that directly addresses the question. 

For each puzzle:

* Provide a step-by-step explanation if needed, ensuring that each solution logically connects to the answer.
* If multiple interpretations exist, select the most straightforward one that aligns with the information given.
system
Question: Mark was in a playground where somebody noticed a great player playing and with the announcements, gathered a lot of people. There were many great players from basketball, volleyball, football, and even swimmers, But Mark directly went to the footballer and took a photo with him. How did he know who was the person that people got excited for in the first place ?
user
Answer: Since the playground was a football playground and the other players could've not been playing in the playground at the time of the announcement
assistant