Instruct: Given a premise, retrieve hypotheses that are 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 not after the 17th century.
The Vienna convention on consular relations was active in 1998
A year is mentioned in the statement
Between 1016 and 1030 was about 14 years.
It was incorporated in the century before the current century
This happened in the century before the current century
The BCVS was active for over a decade
People like saying CE instead of AD.
This took place in the 6th century
BCVS did not exist before 1997
The protectorate happened in 2938
Vampire Vs Vampire is a film made in 1436
It was released in the century before the current century
It was published in the century before the current century
The census occurred four years prior to 2015.
The context references a time span that takes place in the nineties.
Ancient stone religious monuments happen in CE period.
The reunification was in the fourth month.
The title 69 refers to the year that the story takes place.
The fragment was made in the 400s.
Greeks and Romans shared the same history
This article is talking about an event that happened in 2014.
493 BC was the year Ab urbe condita in the post Julian Roman calendar. 
493 BC was only  a few years ago
493 BC was 100 years ago