**Q**
Is the following sentence factually correct?
"Schools teach Separation of powers to its students."
Options:
- yes
- no
**A**
yes
Separation of powers is a concept taught by teachers in school.

**Q**
Claim: "Poul Anderson married Astrid Kruse in 1953."
Is the claim above correct, and can it be verified by human common sense and without a web search?
Options:
- yes
- no
**A**
no
Poul married Karen Kruse and they gave birth to a daughter named Astrid.

**Q**
Yes / no, is the following a verifiable fact?
"Grilling should not be used as a cooking technique in the winter."
**A**
no
Many still grill in the winter, on nice days when its not cold usually.