JMdict-derived vocabulary and aliases: James William Breen and Electronic Dictionary Research and Development Group (EDRDG). CC BY-SA 4.0. https://www.edrdg.org/edrdg/licence.html https://creativecommons.org/licenses/by-sa/4.0/ Source data includes concept organization and alias-resolution edits. This distribution partitions aliases and compacts JSON without changing IDs or rankings.