Question part
Yes / no, is the following a verifiable fact?
"The rock band The Powerpuff Girls made it big as an international sensation."
Answer part
Oh man, I think this is the solution: The Powerpuff Girls was a cartoon show, not a rock band. The answer is no.

Question part
Yes / no, is the following a verifiable fact?
"One of the Towers in London is Big Ben."
Answer part
Oh man, I think this is the solution: Big Ben is a large Clock Tower in London, England. The answer is yes.

Question part
Claim: "Chuck Hagel participated in American politics as a Republican Senator."
Is the claim above correct, and can it be verified by human common sense and without a web search?
Options:
- yes
- no
Answer part
Oh man, I think this is the solution: Chuck Hagel was a renowned senator under the Reagan administration. The answer is yes.

Question part
Claim: "Scientists, or technicians, tend to perform DNA sequencing."
Is the claim above correct, and can it be verified by human common sense and without a web search?
Options:
- yes
- no
Answer part

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
Oh man, I think this is the solution: Professionals other than scientists tend not to perform DNA sequencing. The answer is yes.