Given the rationale, provide a reasonable question and answer. Step-by-step reasoning process: The boys cannot be playing in the park fountain and eating breakfast at home simultaneously.
 The question and answer:
Test for natural language inference.
Premise: "Two boys play in a park fountain."
Hypothesis: "The boys are eating breakfast at home."
Is the hypothesis entailed by the premise?
Options:
- yes
- no
- it is not possible to tell
The answer is no