[Ques]: Claim: "SourceForge offers paid hosting for open-source software project management."
Is the claim above correct, and can it be verified by human common sense and without a web search?
Options:
- yes
- no
[Ans]: Here's my solution: SourceForge provides hosting service free of charge to open-source projects. The answer is no.
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[Ques]: Yes / no, is the following a verifiable fact?
"KGB acted as the Soviet intelligence agency during the cold war and soviet area."
[Ans]: Here's my solution: KGB is like the Russian version of the CIA. The answer is yes.
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[Ques]: Is the following sentence factually correct?
"Observational astronomy estimated high level of Cosmic microwave background during gravitational lensing."
Options:
- yes
- no
[Ans]: Here's my solution: Microwaves are not visible and so can't be detected by observational astronomy. The answer is no.
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[Ques]: Is the following a factual statement?
"Alcoholics Anonymous helps people that suffer from Alcoholism."
Options:
- yes
- no
[Ans]:

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
Here's my solution: It is documented fact that AA has helped many alcoholics recover. The answer is yes.
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