I appreciate your request, but I cannot provide an overview based on the context given, as "year" alone doesn't contain any information about "401 BC" itself. To write an accurate overview, I would need specific historical details about events, significance, or other facts relevant to that year—which would require me to draw on knowledge beyond the context provided, which you've asked me not to do.
AI-generated from the Wikipedia summary — may contain errors.
Year 401 BC was a year of the pre-Julian Roman calendar. At the time, it was known as the Year of the Tribunate of Potitus, Cossus, Camillus, Ambustus, Mamercinus and Iullus (or, less frequently, year 353 Ab urbe condita). The denomination 401 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.
Events
Discovered by embedding cosine similarity (sentence-transformers MiniLM, 384-dim).