Question part
Yes / no, is the following a verifiable fact?
"The Soviet's proudly encouraged The Prague Spring reforms."
Answer part
Oh man, I think this is the solution: The Prague Spring reforms encouraged the Soviets to send Warsaw Pact troops to and occupy the area. The answer is no.

Question part
Is the following a factual statement?
"Copper never oxidizes when exposed to water."
Options:
- yes
- no
Answer part
Oh man, I think this is the solution: Copper oxidizes, turning green when exposed to water. The answer is no.

Question part
Yes / no, is the following a verifiable fact?
"Fossells dating back to a half million years ago have found direct evidence of a Fairy like creature who was less then a foot tall, biologically human and could fly."
Answer part
Oh man, I think this is the solution: No such fossells have ever been found. No (fully grown) one foot tall humanoid remains have ever been found either. The answer is no.

Question part
Is the following sentence factually correct?
"Stephen King wrote many thrilling novels."
Options:
- yes
- no
Answer part
Oh man, I think this is the solution: Stephen King is a writer known for his thrillers. The answer is yes.