AnalyzerSentence analysis3SpansSentence非公式の年号1000 character limitAnalyzeSentence非ひ公こう式しきの年ねん号ごうSpan Details非ひ公こう式しきinformal; unofficialno-adjective, nounのpossession, attribution, nominalizer, or nominal linkergrammar年ねん号ごうJapanese era name; imperial era namenoun