Claim: "George Soros performs as an actor for retellings of events in the stock market."
Is the claim above correct, and can it be verified by human common sense and without a web search?
Options:
- yes
- no

Let me think out loud. George Soros actively works in the stock market, not as an actor. The answer is no.

Yes / no, is the following a verifiable fact?
"Fax enables sending and receipt of written communication between people all over the world."

Let me think out loud. Fax is a telecommunications equipment invented by a Scottish person. The answer is yes.

Is the following a factual statement?
"The primary cause of the Russian Civil War was over slave ownership."
Options:
- yes
- no
Let me think out loud. It had many causes, such as the growing power of competing forces and the treaty of Brest-Litovsk, but slavery was not among them. The answer is no.