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Sentence analysis
10Spans
Sentence
Span Details
累月
many months; over several monthsnoun, adverb
に
direction, time, indirect object, or target markergrammar
わたる
cross over; go across; extend; span; cover; range-> 渡るgodan verb
調査
investigation; examination; inquiry; surveynoun, suru verb
の
possession, attribution, nominalizer, or nominal linkergrammar
結果
result; outcome; consequence; as a result of; after; following; bearing fruit; fruitingnoun, adverb
が
subject markergrammar
発表
announcement; publication; presentation; releasenoun, suru verb
され
passive, potential, or respect auxiliary-> されるgrammar
た。
past tense or completed actiongrammar