AnalyzerSentence analysis6SpansSentence教授は研究室にいます。1000 character limitAnalyzeSentence教きょう授じゅは研けん究きゅう室しつにいます。Span Details教きょう授じゅprofessor; teaching; instructionnoun, suru verbはtopic markergrammar研けん究きゅう室しつlaboratory; lab; seminar room; professor's officenounにdirection, time, indirect object, or target markergrammarいbe; exist; stay; be ...-ing; have ...-ed; be ...-ed-> 居るichidan verb, auxiliaryます。polite non-pastgrammar