AnalyzerSentence analysis3SpansSentence空中にいる1000 character limitAnalyzeSentence空くう中ちゅうにいるSpan Details空くう中ちゅうin the air; midair; skynounにdirection, time, indirect object, or target markergrammarいるbe; exist; stay; be ...-ing; have ...-ed; be ...-ed-> 居るichidan verb, auxiliary