Is the following sentence factually correct?
"One can find books about the Presidency of Richard Nixon in the library."
Options:
- yes
- no
yes
The library has many biographies and historical books of famous people including American presidents.
**Q**
Does the following sentence make sense?
"Martin O'Malley did never play rock music in his life."
Options:
- yes
- no
**A**
no
Martin O'Malley is very popular for his rock music and playing guitar.
Claim: "The Incans fought with the Xiongnu in a war in the Middle Ages."
Is the claim above correct, and can it be verified by human common sense and without a web search?
Options:
- yes
- no
no
The Xiongu were on a different continent, Asia, from the South American Incans.
**Q**
Claim: "One tilts their head up to observe a Megabat flying."
Is the claim above correct, and can it be verified by human common sense and without a web search?
Options:
- yes
- no
**A**
yes
Megabats are flying creatures while humans are land-based.
Claim: "An Economist analyzes the economy for a living."
Is the claim above correct, and can it be verified by human common sense and without a web search?
Options:
- yes
- no
yes
This is one of the job duties of an economist.
Yes / no, is the following a verifiable fact?
"Christopher Columbus explored a large portion of the world during the Age of Discovery."
yes
Christopher Columbus sailed from Western Europe to what we now know as North America in the late 15th Century.