Analyzer
Sentence analysis
7Spans
Sentence
Span Details
貴重
precious; valuablena-adjective, noun
な
adnominal form of the copula after a na-adjectivegrammar
資料
materials; data; documents; informationnoun
が
subject markergrammar
収集
collecting; accumulating; gathering; collection (of art, stamps, insects, etc.); garbage collection; waste collectionnoun, suru verb
され
passive, potential, or respect auxiliary-> されるgrammar
た。
past tense or completed actiongrammar