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Sentence analysis
4Spans
Sentence
Span Details
に
direction, time, indirect object, or target markergrammar
内緒
secret; secrecy; confidentiality; one's circumstances (esp. financial); inner realization; personal enlightenment; kitchennoun, no-adjective
に
direction, time, indirect object, or target markergrammar
する
light/support verb with a noun or noun-like phrasegrammar