Q: Claim: "The term The Common Era has been a term used to describe our calendar system for the last 2021 years."\nIs the claim above correct, and can it be verified by human common sense and without a web search?\nOptions:\n- yes\n- no
Chain-of-thought:
User
The term "Christian Era" came around at an unknown time, presumably when it became the official Roman religion. So it was not used at the birth of the Gregorian calander. The answer: no.
Assistant