Explanation and answer: The sentence is true because there is evidence that he played baseball from the many games he played. There are pictures of him playing.
yes

The corresponding question: Claim: "Dave Winfield played baseball as a career."
Is the claim above correct, and can it be verified by human common sense and without a web search?
Options:
- yes
- no
Jamaicans use breadfruit in many of their dishes.
yes
Is the following a factual statement?
"Breadfruit plays a very important part in Jamaican cuisine."
Options:
- yes
- no
Explanation and answer: In the standard measurement system, 4 quarts make up a gallon.
no

The corresponding question: Yes / no, is the following a verifiable fact?
"2 Gallons is equivalent to one quart."
Swastika symbol are still found used in hate crimes.
no
Is the following sentence factually correct?
"A Swastika symbol is never seen in the present day."
Options:
- yes
- no
Explanation and answer: Justin dated Britney, but they never got married.
no

The corresponding question: Is the following statement true?
"Justin Timberlake married Britney Spears after they dated."
Explanation and answer: Were were already heavily engaged in Vietnam by the end of the 1960's.
no

The corresponding question:
Is the following statement true?
"The only time in the past 100 years the U.S. has not been at war was during the 1960s."