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Sentence analysis
6Spans
Sentence
Span Details
年来
long-standing; long-cherished; of many years; for years; over the years; for a long timeno-adjective, noun, adverb
の
possession, attribution, nominalizer, or nominal linkergrammar
研究
research; study; investigationnoun, suru verb
が
subject markergrammar
実を結ん
bear fruit; come to fruition-> 実を結ぶexpression, verb
だ。
past tense or completed action-> たgrammar