AnalyzerSentence analysis3SpansSentence非公式な発表1000 character limitAnalyzeSentence非ひ公こう式しきな発はっ表ぴょうSpan Details非ひ公こう式しきinformal; unofficialno-adjective, nounなadnominal form of the copula after a na-adjectivegrammar発はっ表ぴょうannouncement; publication; presentation; releasenoun, suru verb