Given the rationale, provide a reasonable question and answer. Step-by-step reasoning process: Their primary consideration could be routing maintenance rather than trying to prevent a train crash.
 The question and answer:
Premise: "Two men work to fix train tracks."
Hypothesis: "Some men are working to prevent a train crash."
Is the hypothesis entailed by the premise?
Options:
- yes
- it is not possible to tell
- no
The answer is it is not possible to tell