**Q**
Does the following sentence make sense?
"In a Serfdom, a serf was free to sell what he produced in an open market."
Options:
- yes
- no
**A**
no
What the serf produced was not his own property to sell.
Claim: "J. D. Salinger wrote a book titled The Master and Magarita."
Is the claim above correct, and can it be verified by human common sense and without a web search?
Options:
- yes
- no
no
Mikhail Bulgakov, not J. D. Salinger, was the author of The Master and Magarita.
**Q**
Is the following a factual statement?
"The Hammer and sickle represent the former Soviet Union."
Options:
- yes
- no
**A**
yes
It was on their flag and used in propaganda at the time.
Yes / no, is the following a verifiable fact?
"Doctors use vitamin C to kill Leukemia."
no
Leukemia is treated by radiation, chemo, or bone marrow transplants.
**Q**
Yes / no, is the following a verifiable fact?
"Linear algebra focuses on numerical analysis and analysis of linear functions."
**A**
yes
Linear algebra is studied in schools to teach the mechanics of linear functions.
**Q**
Claim: "There have been many film versions of the Pinocchio story."
Is the claim above correct, and can it be verified by human common sense and without a web search?
Options:
- yes
- no
**A**
yes
There have been several different Pinocchio (1940 film) movies made by different directors and movie studios over the years.