Question: Is the following sentence factually correct?
"People assigned the Xhosa language and English to the same language family."
Options:
- yes
- no
Ans and explanation: The answer is no.
Explanation: English and Xhosa are different languages on different continents.

Question: Claim: "Leonardo da Vinci created one of the most famous art works of all time, the Mona Lisa."
Is the claim above correct, and can it be verified by human common sense and without a web search?
Options:
- yes
- no
Ans and explanation: The answer is yes.
Explanation: The Mona Lisa is one of the most famous.

Question: Is the following statement true?
"A book anthology that spans many pages is called the History of Pakistan."
Ans and explanation: The answer is no.
Explanation: The History of Pakistan is the historical account of Southeast Asia.

Question: Yes / no, is the following a verifiable fact?
"Short-eared dogs have the biggest wings of all the mammals."
Ans and explanation:
The answer is no.
Explanation: Short-eared dogs actually do not have wings at all.