Explanation and answer: The Christian holy book is called The Bible.
no

The corresponding question: Does the following sentence make sense?
"Christians call the name of their Holy Book, The Quran."
Options:
- yes
- no
Flour, added to other ingredients, is a food staple.
yes
"Flour performs as a good food additive to baking breads and deserts."
Is the above claim true?
Options:
- yes
- no
Explanation and answer: Even though "Gladio" has its roots in Gladiator, no gladiators took part in Operation Gladio.
no

The corresponding question: Is the following sentence factually correct?
"Modern Italian Gladiators participated in Operation Gladio."
Options:
- yes
- no
All ducks are water fowl and are able to float.
yes
Is the following statement true?
"Ducks are able to float in water."
Explanation and answer: Zorro is a "good guy" who doesn't harm innocent people.
no

The corresponding question: Yes / no, is the following a verifiable fact?
"Zorro kills innocent people for fun."
Explanation and answer: The petroleum industry encompasses fields such as oil production and marketing.
no

The corresponding question:
Claim: "The Petroleum industry includes fields such as space travel and cow farming."
Is the claim above correct, and can it be verified by human common sense and without a web search?
Options:
- yes
- no