Yes / no, is the following a verifiable fact?
"Hot dog are only eaten in restaurants."
no
Hot dogs are also a popular street food.

Is the following a factual statement?
"The Golden Rule helps people think about how they act toward others."
Options:
- yes
- no
yes
The Golden Rule is generally known as a guide for treating others as one would treat oneself.

Does the following sentence make sense?
"Zebra communicate with various vocalisations, body postures and facial expressions."
Options:
- yes
- no
yes
Zebra makes loud braying or barking sounds and soft snorting sounds.

Claim: "John Wayne Gacy ended his own life."
Is the claim above correct, and can it be verified by human common sense and without a web search?
Options:
- yes
- no
no
If this was true it would be common knowledge.