Question: The Common Era notations are not numerically equivalent to the notations used in the calendar promulgated in 1582 by Pope Gregory XIII?, Answer:No, Description of Common Era: alternative (and religiously neutral) naming of the traditional calendar era, Anno Domini, Fact1: Common Era (CE) is one of the notation systems for the world's most widely used calendar era, Fact2:  CE is the alternative to the Dionysian use of AD., Fact3: CE and AD are numerically equivalent., Fact4: The Gregorian calendar was promulgated in 1582 by Pope Gregory XIII., Fact5: The Gregorian calendar uses AD.
Step1: Which calendar was promulgated in 1582 by Pope Gregory XIII?, Step2: Which system of notation does #1 use?, Step3: Is #2 not numerically equivalent to the Common Era notation?, Wikipedia page for step 1: Pope Gregory XIII, Wikipedia page for step 2: Gregorian calendar, Wikipedia page for step 3: Common Era, not_definitive_answer: False, incorrect_answer: False