AnalyzerSentence analysis5SpansSentence籠鳥は自由に空を飛べない。1000 character limitAnalyzeSentence籠ろう鳥ちょうは自じ由ゆうに空そらを飛とべない。Span Details籠ろう鳥ちょうcaged birdnounはtopic markergrammar自じ由ゆうにfreely; at will; as one likesadverb空そらを飛とべfly in the air-> 空を飛ぶexpression, verbない。negative auxiliarygrammar