Yes / no, is the following a verifiable fact?
"The content of Philosophy and economics has increased since the 1980's."
yes
These subjects show a less broad curriculum then, than now.

Claim: "The Brothers Grimm has released many books and screen works of art."
Is the claim above correct, and can it be verified by human common sense and without a web search?
Options:
- yes
- no
yes
The Brothers Grimm were two brothers who were authors and put out many tales that were taken and made into film and TV.

Yes / no, is the following a verifiable fact?
"John Ashcroft served as U.S. Attorney General during part of the George W. Bush administration."
yes
George W. Bush appointed John Ashcroft U.S. Attorney General and Ashcroft served in that position for several years.

Does the following sentence make sense?
"John D. Rockefeller struggled with finances throughout his life until his death."
Options:
- yes
- no
no
John D. Rockefeller was one of the richest people in America.