Q: Is the following a factual statement?
"John Philip Sousa worked as an American composer and conductor of the late Romantic era known primarily for American military marches."
Options:
- yes
- no
A: yes
How to explain the answer: The sentence is true because there are records of his work. Anyone can listen to the work he composed.

Q: Yes / no, is the following a verifiable fact?
"In the United States, it is required to serve as a Mayor before campaigning for governor."
A: no
How to explain the answer: This rule does not appear in any governmental document.

Q: Is the following a factual statement?
"People listen to music composed by George Sand."
Options:
- yes
- no
A: yes
How to explain the answer: George Sand was a composer and composed much music still listened to today.