Yes / no, is the following a verifiable fact?
"Blonds make less money than people with dark or red hair."

Let me think out loud. A survey of 400 waitresses in Australia showed that blonds made 7% more than their dark or red haired counterparts. The answer is no.

Claim: "The stories of One Thousand and One Nights are a collection of stories from the Brothers Grimm."
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. The brothers Grimm wrote the Grimm fairytales featuring such stories as Rapunzel, Hansel and Gretel, Snow White, and many others. The answer is no.

Does the following sentence make sense?
"The Notorious B.I.G. recorded music in New York City."
Options:
- yes
- no
Let me think out loud. He is a known rapper from New York. The answer is yes.