**Q**
Yes / no, is the following a verifiable fact?
"Gore Vidal explored the nature of corruption in public and private life."
**A**
yes
Vidal was an American writer who was heavily involved in politics.

**Q**
Does the following sentence make sense?
"Jealousy promotes trust between a husband and wife."
Options:
- yes
- no
**A**
no
Jealousy is very much the opposite of trust.

**Q**
Is the following statement true?
"Charles Manson existed as an American criminal and cult leader."
**A**
yes
The sentence is true because there are records of his followers committing murder in order to obey him. He is also widely known for this.