AnalyzerSentence analysis6SpansSentence皇居の守衛は交代制だ。1000 character limitAnalyzeSentence皇こう居きょの守しゅ衛えいは交こう代たい制せいだ。Span Details皇こう居きょImperial Palace; imperial residencenounのpossession, attribution, nominalizer, or nominal linkergrammar守しゅ衛えいguard; security guard; doorkeepernounはtopic markergrammar交こう代たい制せいshift system; rotation systemnounだ。plain copulagrammar