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Sentence analysis
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Sentence
Span Details
データベース
databasenoun
の
possession, attribution, nominalizer, or nominal linkergrammar
照合操作
collation operationnoun
に
direction, time, indirect object, or target markergrammar
は
topic markergrammar
時間がかかる
take time; require timeexpression, verb
ことがある。
have done (something); something has occurred; sometimes; there are times when-> 事があるexpression, verb