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Sentence analysis
10Spans
Sentence
Span Details
この
this; last (couple of years, etc.); these; past; you (as in "you liar")-> 此のpre-noun adjective
建物
building; structurenoun
に
direction, time, indirect object, or target markergrammar
は
topic markergrammar
煙探知器
smoke detector; smoke alarmnoun
が
subject markergrammar
設置
establishment; setting up; institution; installation; setting up equipmentnoun, suru verb
され
passive, potential, or respect auxiliary-> されるgrammar
てい
ongoing or resultant state-> ているgrammar
ます。
polite non-pastgrammar