Instruct: Given a premise, retrieve a hypothesis that is entailed by the premise.
Query: Year 493 BC was a year of the pre-Julian Roman calendar. At the time, it was known as the Year of the Consulship of Auruncus and Viscellinus (or, less frequently, year 261 "Ab urbe condita"). The denomination 493 BC for this year has been used since the early medieval period, when the Anno Domini calendar era became the prevalent method in Europe for naming years.
Year 493 BC was before the birth of Christ.
It took place four years into the 21st century
A year is mentioned in the statement
The BCVS was active for over a decade
This happened in the century before the current century
It was incorporated in the century before the current century
This took place in the 6th century
The census occurred four years prior to 2015.
The March of Ancona took place prior to the 16th century.
People like saying CE instead of AD.
The fragment was made in the 400s.
BCVS did not exist before 1997
The protectorate happened in 2938
The reunification was in the fourth month.
There were previously 4 ceremonies before this one
The title 69 refers to the year that the story takes place.
There will be a period in history attached to it.
a new european currency was introduced before 1999 that required participants to meet requirements by 1997
Vampire Vs Vampire is a film made in 1436
The context references a time span that takes place in the nineties.
Ancient stone religious monuments happen in CE period.
it happened on the 4th of the 3rd month of the year
493 BC was only  a few years ago
493 BC was the year Ab urbe condita in the post Julian Roman calendar. 
493 BC is present day