Q: Claim: "An Economist analyzes the economy for a living."
Is the claim above correct, and can it be verified by human common sense and without a web search?
Options:
- yes
- no
A: The answer is yes.
Chain of thoughts: This is one of the job duties of an economist.

Q: Yes / no, is the following a verifiable fact?
"Roman numerals shows Latin alphabet only."
A: The answer is no.
Chain of thoughts: People uses other Roman numerals in the text.

Q: Is the following sentence factually correct?
"The sister city of Vijayawada, India was Chicago, Illinois in 1993."
Options:
- yes
- no
A: The answer is no.
Chain of thoughts: Vijayawada was paired as a sister city of Modesto, California in 1993.

Q: Does the following sentence make sense?
"Cerebrospinal fluid (CSF) is a clear fluid that surrounde the brain and spinal cord."
Options:
- yes
- no
A:
The answer is yes.
Chain of thoughts: Cerebrospinal fluid is only located in these areas in the himan body, no where else. It acts as a cushion for the brain and spinal cord.