AnalyzerSentence analysis6SpansSentence河川の堆積物を調査する。1000 character limitAnalyzeSentence河か川せんの堆たい積せき物ぶつを調ちょう査さする。Span Details河か川せんrivers; watercoursesnounのpossession, attribution, nominalizer, or nominal linkergrammar堆たい積せき物ぶつsediment; depositnounをobject markergrammar調ちょう査さinvestigation; examination; inquiry; surveynoun, suru verbする。light/support verb with a noun or noun-like phrasegrammar