Stream of consciousness rationale: One guy looks back to see if he is winning the bike race.
The question and answer pair are described below.

Show your work and conclude with the exact phrasing "Therefore, the final answer is [answer]." where [answer] is just the final number or expression that solves the problem.
user
Q: Test for natural language inference.
Premise: "Two men are bike racing."
Hypothesis: "And the man in front is looking behind at the other rider."
Is the hypothesis entailed by the premise?
Options:
- yes
- no
- it is not possible to tell
A: it is not possible to tell