Assertion: workshop | /r/AtLocation | the north pole
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Source sentences:
text: In 1879, Thomas Nast revealed to the world in a series of drawings that Santa's workshop is at the North Pole (specifically the North Magnetic Pole, due to the aurora borealis being centered on it and the fact that the workshop was on land, properties that at the time described the magnetic pole [which was under the Canadian Arctic Archipelago at the time; the magnetic pole has since drifted off to sea] but not the geographic one).