Explanation and answer: This is true; he debuted in Action Comics #1 with Siegel and Shuster creating both his concept and earliest plots.
yes

The corresponding question: Is the following a factual statement?
"Jerry Siegel and Joe Shuster created Superman in the 1930s."
Options:
- yes
- no
Miles is the measure units of the length of a measurement.
yes
Does the following sentence make sense?
"Miles shows a measure in units of length."
Options:
- yes
- no
Explanation and answer: May Day is observed as a holiday in May in many parts of the world.
no

The corresponding question: Is the following statement true?
"International May Day is not celebrated as a holiday in many parts of the world."
Melanoma is skin cancer that is categorized in stages.
yes
Is the following sentence factually correct?
"Melanoma describes a form of cancer of the skins layers."
Options:
- yes
- no
Explanation and answer: Frogman (or men) have not been widely used, even though the cold war saw their inception and a lot of money went into R&D for their equipment, they ended up not being used.
no

The corresponding question: "Frogman (or men) saw several engagements in the cold war."
Is the above claim true?
Options:
- yes
- no
Explanation and answer: The Vatican is home to the Catholic Church, which recites the Athanasian Creed.
yes

The corresponding question:
Claim: "One would be able to hear the Athanasian Creed at the Vatican."
Is the claim above correct, and can it be verified by human common sense and without a web search?
Options:
- yes
- no