Yes / no, is the following a verifiable fact?
"Georg Wilhelm Friedrich Hegel used to be a political philosopher who worked at the Humboldt University of Berlin."

Let me think out loud. George Wilhelm Friedrich Hegel wrote many philosophies about politics and worked at the Humboldt University of Berlin. The answer is yes.

Claim: "Calvin and Hobbes comics started last year."
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 out loud. Calvin and Hobbes is an American comic strip that has been around for decades. The answer is no.

Is the following statement true?
"Gastrointestinal tract deals with your synapses in the human brain, and neurotransmitters to send messages."
Let me think out loud. Gastrointestinal tract is in the lower and upper abdomen and deals with digestion and absorption of nutrients. The answer is no.