Q: Yes / no, is the following a verifiable fact?
"Ben Kingsley studied to be an actor."
A: yes
How to explain the answer: Ben Kingsley is a professional actor so he has had extensive training.

Q: Yes / no, is the following a verifiable fact?
"The Circulatory system uses our lungs to breathe."
A: no
How to explain the answer: The circulatory system doesn't use lungs for anything.

Q: Is the following sentence factually correct?
"The American patriotic song My Country Tis of Thee uses the same tune as God Save the Queen."
Options:
- yes
- no
A: yes
How to explain the answer: Samuel Francis Smith used the British National Anthem tune for his song.