AnalyzerSentence analysis6SpansSentence蛇穴に入るは冬の季語です。1000 character limitAnalyzeSentence蛇へび穴あなに入いるは冬ふゆの季き語ごです。Span Details蛇へび穴あなに入いるsnake hibernationexpression, nounはtopic markergrammar冬ふゆwinternoun, adverbのpossession, attribution, nominalizer, or nominal linkergrammar季き語ごseasonal word (in haiku)nounです。be; is; arecopula, auxiliary出洲ですspit of land; sandspit