Analyzer
Sentence analysis
10Spans
Sentence
Span Details
長年月
long period of time; many years and monthsnoun
に
direction, time, indirect object, or target markergrammar
わたる
cross over; go across; extend; span; cover; range-> 渡るgodan verb
研究
research; study; investigationnoun, suru verb
の
possession, attribution, nominalizer, or nominal linkergrammar
成果
result; outcome; achievement; fruitnoun
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