**Q**
Yes / no, is the following a verifiable fact?
"Dextromethorphan produces no side effects whatsoever in any patients who use it."
**A**
no
There are no drugs that have zero side effects.

**Q**
Is the following a factual statement?
"Mike Tyson competed under the heavy weight division of boxing."
Options:
- yes
- no
**A**
yes
Mike Tyson was a heavy weight boxing champion.

**Q**
Is the following statement true?
"Matthew McConaughey graduated from a school in Texas."
**A**

Show your work and conclude with the exact phrasing "Therefore, the final answer is [answer]." where [answer] is just the final number or expression that solves the problem.
user
yes
He is an actor that went to school in Texas.