Is the following sentence factually correct?
"Richard I of England ruled as king of the United Kingdom."
Options:
- yes
- no
no
Richard I of England died centuries before the union of Scotland, England, Wales, and Ireland.


**Q**
Claim: "Max Weber worked on Marxism with Karl Marx."
Is the claim above correct, and can it be verified by human common sense and without a web search?
Options:
- yes
- no
**A**
no
Max never saw himself not as a sociologist but as a historian.


Is the following statement true?
"Government of India acts as the leading institution for the country of India."
yes
Government of India is the administration for the country of India.


**Q**
Yes / no, is the following a verifiable fact?
"Doctors use vitamin C to kill Leukemia."
**A**
no
Leukemia is treated by radiation, chemo, or bone marrow transplants.


Is the following a factual statement?
"Dante Alighieri lived contemporaneously to Charles Dickens."
Options:
- yes
- no
no
Charles Dickens lived during Industrial Revolution while Dante Alighieri lived during the Renaissance.


Is the following a factual statement?
"Elementary school students should learn Leadership skills at school."
Options:
- yes
- no
no
Leadership is a strategic management and is not covered in Elementary school's curriculum.