Does the following sentence make sense?
"Mars Exploration Rover has returned to earth with core samples."
Options:
- yes
- no Step-by-step reasoning process:

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
Mars Exploration Rover is still on Mars and is inoperable. Therefore, the final answer is no.