Question: Is the following statement true?
"Alan Greenspan plays jazz and is an expert economist."

Let me think..... You can look up information and find he was a clarinetist. The answer is yes.

Question: Is the following sentence factually correct?
"Irving Berlin died from a heart attack."
Options:
- yes
- no

Let me think..... He died from both a heart attack and natural causes. The answer is no.

Question: "Portuguese people settled in great numbers in South America."
Is the above claim true?
Options:
- yes
- no

Let me think..... Brazil, South America's most populous nation, was colonized by Portugal and settled by its emigrants. The answer is yes.

Question: Does the following sentence make sense?
"A Tradesman attends a special school to become an expert."
Options:
- yes
- no
Let me think..... The sentence is false because that is not true for all tradesmen. Some go to school, while others do not. We cannot categorize an entire large group by the characteristics of a smaller group. The answer is no.