Explanation and answer: The Umpire (baseball) is an impartial judge that does not belong to any one team.
no

The corresponding question: Is the following statement true?
"The Umpire works for the home team."
Asian cities are the closest to Japan Airlines headquarters in Japan.
yes
Is the following sentence factually correct?
"Planes on Japan Airlines fly mostly between Asian cities."
Options:
- yes
- no
Explanation and answer: Populus has traditionally been divided into six sections on the basis of leaf and flower characters.
no

The corresponding question: Yes / no, is the following a verifiable fact?
"The stem characteristics of Populus decide their four sections of classification as black poplars, balsam poplars, etc.."
Jason Mraz did not fight in World War I and someone else invented the electric guitar.
no
Yes / no, is the following a verifiable fact?
"Jason Mraz invented the electric guitar while fighting in the trenches in World War I."
Explanation and answer: San Diego County, California is a county in Southern California.
yes

The corresponding question: Claim: "If you travel south in California you will arrive in San Diego County California."
Is the claim above correct, and can it be verified by human common sense and without a web search?
Options:
- yes
- no
Explanation and answer: You should have an electrician to change any of electrical wiring in your house because they are experts at it.
yes

The corresponding question:
Yes / no, is the following a verifiable fact?
"An Electrician replaces the electrical wiring in your house."