Explanation and answer: Brazilian jiu-jitsu is just a martial art, no mysticism or magic involved.
no

The corresponding question: Yes / no, is the following a verifiable fact?
"The anciet art of Brazilian jiu-jitsu gives its practitioners superhuman, magical abilities."

Explanation and answer: The Peace Corps is largely not for profit.
yes

The corresponding question: Yes / no, is the following a verifiable fact?
"The Peace Corps uses volunteers to carry out its work."

Explanation and answer: Most people know that Anne, Princess Royal is the daughter of the Queen of England.
yes

The corresponding question: Does the following sentence make sense?
"Anne, Princess Royal resides in the country of Great Britian."
Options:
- yes
- no

Explanation and answer: Many records, video tapes, prove this is the case.
yes

The corresponding question:
Is the following a factual statement?
"David Gilmour played guitar for Pink Floyd."
Options:
- yes
- no