Is the following a factual statement?
"Robin Williams performed as a successful comedian and actor."
Options:
- yes
- no
yes
Robin Williams starred in the popular sitcom "Mork and Mindy," he had many stand-up comedy TV specials.

Does the following sentence make sense?
"Lionel Richie based himself on the cartoon Richie Rich."
Options:
- yes
- no
no
There is no evidence that Lionel Richie was related in any way to the Richie Rich cartoon.

Is the following statement true?
"Book of Revelation preaches the Muslim truth regarding modesty."
no
This sentence is false because there is no evidence of this. The Book of Revelation is known as a Christian book.

"System administrators have great power over a network."
Is the above claim true?
Options:
- yes
- no

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
yes
A system administrator primary responsibility is to maintain a network.