Question: Yes / no, is the following a verifiable fact?
"The Transformer plays an important role in the functioning of the electric grid."

Let me think..... The transformer is well known as an important component of the electric grid. The answer is yes.

Question: Claim: "People voted Maroon 5 the least popular color in a poll ran by Crayola's Twitter in 2017."
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..... Maroon 5 is a band, and no such poll took place with Maroon 5 as the answer. The answer is no.

Question: Does the following sentence make sense?
"Heart failure causes immediate death in victims."
Options:
- yes
- no

Let me think..... My sentence is false because that is not the case all the time. People have different experiences, and thus some people live longer than others. The answer is no.

Question: "William H. Seward ran as President in 1873."
Is the above claim true?
Options:
- yes
- no
Let me think..... He never took over office as Andrew Johnson was still in office. The answer is no.