Given the sentence "Cyclists are riding their bikes on an indoor track." can we conclude that "The cyclists are riding their bikes on a mountain terrain."?
Options:
- yes
- it is not possible to tell
- no
Let's solve step-by-step:

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
The cyclists can not ride on an indoor track and a mountain terrain at the same time. The answer is no.