Question part
Is the following a factual statement?
"Ptolemy won several hot dog eating contests."
Options:
- yes
- no
Answer part
Oh man, I think this is the solution: Ptolemy lived in an age before hot dogs and such contests. The answer is no.

Question part
Does the following sentence make sense?
"New cars are built with a hybrid metal called Mattel that incorporates magnesium."
Options:
- yes
- no
Answer part
Oh man, I think this is the solution: Mattel is not a type of metal, it is a toy and game brand. The answer is no.

Question part
Yes / no, is the following a verifiable fact?
"An american folk singer Johnny Cash sang the blues."
Answer part
Oh man, I think this is the solution: Johnny Cash is an american folk singer in the United States. The answer is yes.

Question part
Yes / no, is the following a verifiable fact?
"The National Weather Service decides what weather a country will have."
Answer part
Oh man, I think this is the solution: The National Weather Service does not control the weather. The answer is no.