Explanation and answer: It is common knowledge that there were already people living in the Americas before the arrival of Columbus.
no

The corresponding question: Is the following a factual statement?
"Christopher Columbus discovered the continent of America."
Options:
- yes
- no

Explanation and answer: I know my sentence is true because the Council of Europe is known to have this role. Their work is also evidence that it is true.
yes

The corresponding question: "Council of Europe works to uphold human rights, democracy and the rule of law in Europe."
Is the above claim true?
Options:
- yes
- no

Explanation and answer: There was no such earthquake in California in 2011.
no

The corresponding question: Is the following a factual statement?
"Hollywood suffered a devastating earthquake in 2011 causing millions in property damage."
Options:
- yes
- no

Explanation and answer: The name chronic fatigue syndrome means constant exhaustion.
yes

The corresponding question:
"Chronic fatigue syndrome makes the human body extremely tired for life."
Is the above claim true?
Options:
- yes
- no