Explanation and answer: He was the fourth president of the country.
yes

The corresponding question: Is the following statement true?
"James Madison served as a President in the United States."
Most airlines take great safety measures before boarding.
yes
"Northwest Airlines takes great safety measures before boarding."
Is the above claim true?
Options:
- yes
- no
Explanation and answer: Jonathan Nolan is a British-American screenwriter, television producer, director where Steven Soderbergh supported his brother, Christopher Nolan in transition.
no

The corresponding question: "Steven Soderbergh supported director Jonathan Nolan in his transition from independent to studio filmmaking."
Is the above claim true?
Options:
- yes
- no
Xuanzang carried three copies of Mahaprajnaparamita Sutra to China.
no
Is the following sentence factually correct?
"Xuanzang returned to China with two copies of the Mahaprajnaparamita Sutra."
Options:
- yes
- no
Explanation and answer: The Amazons are an all-female tribe of warriors.
yes

The corresponding question: Is the following sentence factually correct?
"Female warriors make up the matriarchal society of the Amazons tribe in Greek Mythology."
Options:
- yes
- no
Explanation and answer: Greyhounds in this sense are referring to the dogs but also, Greyhound is a bus company, not a train company.
no

The corresponding question:
Claim: "Greyhounds is a train company that transports passengers."
Is the claim above correct, and can it be verified by human common sense and without a web search?
Options:
- yes
- no