Given the rationale, provide a reasonable question and answer. Step-by-step reasoning process: If nobody is taking pictures people can not be taking pictures at the same time.
 The question and answer:
Test for natural language inference.
Premise: "Thee photographers are in a park taking pictures."
Hypothesis: "Nobody is taking pictures."
Is the hypothesis entailed by the premise?
Options:
- yes
- no
- it is not possible to tell
The answer is no