I don't have specific context provided about "398 BC" beyond the label "year," so I cannot write an accurate overview based on the instruction to base my response only on provided context. To give you an accurate 2-sentence overview, I would need historical information about what made 398 BC significant.
AI-generated from the Wikipedia summary — may contain errors.
Year 398 BC was a year of the pre-Julian Roman calendar. At the time, it was known as the Year of the Tribunate of Potitus, Medullinus, Lactucinus, Fidenas, Camillus and Cornutus (or, less frequently, year 356 Ab urbe condita). The denomination 398 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.
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Discovered by embedding cosine similarity (sentence-transformers MiniLM, 384-dim).