Also known as Jianxing
Korean era name, used by King Seon of Balhae from 819 to 830
via Wikidata · CC0
建興（819年－830年）是渤海国宣王大仁秀的年号，共计12年。
Abstract from DBpedia / Wikipedia · CC BY-SA
Discovered by embedding cosine similarity (sentence-transformers MiniLM, 384-dim).