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Sentence
Span Details
講義室
lecture hall; lecture roomnoun
は
topic markergrammar
三階
third floor; third storeynoun
に
direction, time, indirect object, or target markergrammar
あり
be; exist; have; possess; there is available; be located; be situated; be equipped with; have as a facility or feature; happen; take place; come about; be in a completed state; be left as done-> 有るgodan verb, auxiliary
ます。
polite non-pastgrammar