**Q**
Does the following sentence make sense?
"John D. Rockefeller became famous as a guitar player."
Options:
- yes
- no
**A**
no
John D. Rockefeller was a major businessman not a guitar player.

**Q**
Does the following sentence make sense?
"The family Chironomidae describes a type of insect."
Options:
- yes
- no
**A**
yes
Specifically, they are nemotoceran flies, somewhat resembling mosquitos.

**Q**
Yes / no, is the following a verifiable fact?
"Pythagoras developed his own theory to explain how music works."
**A**
yes
Pythagoras was a philosopher who had many theories about math and music.