. "ojp" . . . "Old Japanese"@en . "\u4E0A\u4EE3\u65E5\u672C\u8A9E"@en . . "Old Japanese (\u4E0A\u4EE3\u65E5\u672C\u8A9E, j\u014Ddai nihongo) is the oldest attested stage of the Japanese language. It was spoken by the Japanese ethnic group from an unknown beginning point until it evolved into Early Middle Japanese in the eighth century, during the Heian period, although the precise separation of these two languages is controversial."@en .