Teacher:In this task you are given a statement and an explanation giving you further knowledge about an entity in the statement. You must judge whether the statement is true or false based on the explanation. Label an instance as "True" if the explanation confirms the statement or doesn't disprove it. Label an instance as "False" if the explanation disproves the statement. The statement and explanation are separated by a newline character.
Teacher: Now, understand the problem? Solve this instance: The term The Common Era has been a term used to describe our calendar system for the last 2021 years.
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.
Student:
False