Question: Yes / no, is the following a verifiable fact?
"A Tradesman works in a specific field or trade, and is an expert in that trade."

Let me think..... The sentence is true because it can easily be proven by simply evaluating the tasks that a tradesman does. There is obvious evidence that this claim is true. The answer is yes.

Question: Claim: "A simple Fishing rod can be used to catch many types of fish."
Is the claim above correct, and can it be verified by human common sense and without a web search?
Options:
- yes
- no

Let me think..... A fishing rod is a basic fishing tool and can be used to catch various fish. The answer is yes.

Question: Yes / no, is the following a verifiable fact?
"Anyone tourist can visit Chiyoda, Tokyo."

Let me think..... Chiyoda is a a special ward of Tokyo that is open for anyone to visit. The answer is yes.

Question: "The role of Prime Minister of the United Kingdom came about gradually and through an informal process."
Is the above claim true?
Options:
- yes
- no
Let me think..... The Prime Minister of the United Kingdom became an officially recognized role in 1905. The role existed over 100 years before this date though, and it is unclear exactly when the role began and when it began to be referred to in this way. The answer is yes.