Given the stream of consciousness rationale, provide a reasonable question and answer. Rationale: Just because A brave person rides their quad in the desert does not mean that he races in the desert.
 The question and answer:
Test for natural language inference.
Premise: "A brave person rides their quad in the desert."
Hypothesis: "A person races in the desert."
Is the hypothesis entailed by the premise?
Options:
- yes
- no
- it is not possible to tell
The answer is it is not possible to tell