Explanation and answer: The heating is what hardens the material so it is not longer pliable.
yes

The corresponding question: 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


Explanation and answer: Paleoclimatology is the study of climates which do not have direct measurements. By understanding ancient climates better, historians can better understand dinosaurs.
yes

The corresponding question: Is the following statement true?
"Paleoclimatology studies ancients climates and contributes to our understanding of dinosaurs."


Explanation and answer: A chord creates music and harmony, while a cord is what can be used to plug an appliance into the wall.
no

The corresponding question: Yes / no, is the following a verifiable fact?
"A Chord plugs an appliance into the wall."


Explanation and answer: The birch includes alders, hazels, and hornbeams and is closely related to the beech-oak family.
yes

The corresponding question:
Is the following statement true?
"Birch species belong to the Betula genus in the Betulaceae family."