Question part
Claim: "Pottery has to be fired or heated to qualify as Pottery."
Is the claim above correct, and can it be verified by human common sense and without a web search?
Options:
- yes
- no
Answer part
Oh man, I think this is the solution: The heating is what hardens the material so it is not longer pliable. The answer is yes.

Question part
Is the following statement true?
"Paleoclimatology studies ancients climates and contributes to our understanding of dinosaurs."
Answer part
Oh man, I think this is the solution: Paleoclimatology is the study of climates which do not have direct measurements. By understanding ancient climates better, historians can better understand dinosaurs. The answer is yes.

Question part
Yes / no, is the following a verifiable fact?
"A Chord plugs an appliance into the wall."
Answer part
Oh man, I think this is the solution: A chord creates music and harmony, while a cord is what can be used to plug an appliance into the wall. The answer is no.

Question part
Is the following statement true?
"Birch species belong to the Betula genus in the Betulaceae family."
Answer part
Oh man, I think this is the solution: The birch includes alders, hazels, and hornbeams and is closely related to the beech-oak family. The answer is yes.