Is the following sentence factually correct?
"Blond hair is darker than brown hair."
Options:
- yes
- no
no
Blond is a light shade and brown is a dark shade of hair.


**Q**
Yes / no, is the following a verifiable fact?
"Despite lackluster reviews, Indiana Jones and the Kingdom of the Crystal Skull performed well at the box office, earning $790.7 million."
**A**
yes
The box office figures are accurate and indicate that the film was a success even given its lukewarm critical reception.


Yes / no, is the following a verifiable fact?
"Popular movie director Steven Spielberg produced a film entitled The Detroit River in 2010."
no
There is no such movie by Spielberg or any director.


**Q**
Is the following sentence factually correct?
"Spinach makes up a common component of salads."
Options:
- yes
- no
**A**
yes
Spinach is a leafy green, which is used as a base for salads.


Claim: "Billie Holiday sang on many stages across the world."
Is the claim above correct, and can it be verified by human common sense and without a web search?
Options:
- yes
- no
yes
Billie Holiday was a famous singer who toured across the world.


Is the following a factual statement?
"Italy is governed by Chamber of Deputies."
Options:
- yes
- no
yes
Chamber of Deputies (Italy) is the parliament of Italy.