Question: Claim: "The currency of Japan is the Japanese yen."
Is the claim above correct, and can it be verified by human common sense and without a web search?
Options:
- yes
- no
Ans and explanation: The answer is yes.
Explanation: Japanese yen is traded on the currency exchange.

Question: Yes / no, is the following a verifiable fact?
"Paella Seafood must be very cheap to the people everywhere in the world."
Ans and explanation: The answer is no.
Explanation: It depends upon the availability and hence might expensive to some people.

Question: Yes / no, is the following a verifiable fact?
"Spectroscopy, primarily in the electromagnetic spectrum, is a fundamental exploratory tool in the fields of physics, chemistry."
Ans and explanation: The answer is yes.
Explanation: The types of spectroscopy are distinguished by the type of radiative energy involved in the interaction.

Question: Does the following sentence make sense?
"Jane Austen wrote books while women authors were uncommon."
Options:
- yes
- no
Ans and explanation:
The answer is yes.
Explanation: Jane Austen lived in the 1800s when women were not prominent in the arts.