AnalyzerSentence analysis4SpansSentenceおパンツはいた?1000 character limitAnalyzeSentenceおパンツはいた?Span Detailsおパンツpants; underpantsnounはtopic markergrammarいbe; exist; stay; be ...-ing; have ...-ed; be ...-ed-> 居るichidan verb, auxiliaryた?past tense or completed actiongrammar