Is the following a factual statement?
"Evander Holyfield competed in men's Olympic skiing in 2016."
Options:
- yes
- no

Let me think out loud. Evander Holyfield was a boxer, not an Olympic skier. The answer is no.

Is the following sentence factually correct?
"Warren Buffett has made billions of dollars in his lifetime."
Options:
- yes
- no

Let me think out loud. Warren Buffet is a successful business man that has made billions of dollars in his lifetime. The answer is yes.

Is the following sentence factually correct?
"The Prime Minister of Greece works in China."
Options:
- yes
- no
Let me think out loud. A government official of a country works in that country, not in another country. The answer is no.