Given the task definition and input, reply with output. Given a sentence in the Japanese, provide an equivalent translation in Bahasa Indonesia that retains the same meaning through the translation. In translation, keep numbers as it is.

野党のリーダーは今日午前１１時３０分に組合と会う。
Pemimpin oposisi akan bertemu dengan serikat pada 11.30 siang hari ini.