AnalyzerSentence analysis4SpansSentence一番の理由は1000 character limitAnalyzeSentence一いち番ばんの理り由ゆうはSpan Details一いち番ばんnumber one; first; first place; most; best; one game; one round; one bout; as a test; by way of trial; tentatively; song; piecenoun, no-adjective, adverbのpossession, attribution, nominalizer, or nominal linkergrammar理り由ゆうreason; grounds; motivenounはtopic markergrammar