Question: Is the following statement true?
"Vitamin C prevents and treats the disease scurvy."
Ans and explanation: The answer is yes.
Explanation: It is commonly known that scurvy affected pirates and that bringing fruits rich in vitamin C helped them overcome it.

Question: Does the following sentence make sense?
"Martha Washington did not own slaves."
Options:
- yes
- no
Ans and explanation: The answer is no.
Explanation: She owned slaves with her husband in Mount Vernon.

Question: Is the following sentence factually correct?
"Hairspray portrays people in a hairspray factory."
Options:
- yes
- no
Ans and explanation: The answer is no.
Explanation: Hairspray (musical) is not about a factory. It is about teens on a tv dance show.

Question: Yes / no, is the following a verifiable fact?
"Stephenie Meyer wrote many science fiction pieces from Arizona."
Ans and explanation:
The answer is yes.
Explanation: Stephenie Meyer was an American science fiction writer from Phoenix, Arizona.