AnalyzerSentence analysis7SpansSentence河川水の水質調査を行った。1000 character limitAnalyzeSentence河か川せん水すいの水すい質しつ調ちょう査さを行おこなった。Span Details河か川せん水すいriver waternounのpossession, attribution, nominalizer, or nominal linkergrammar水すい質しつwater qualitynoun調ちょう査さinvestigation; examination; inquiry; surveynoun, suru verbをobject markergrammar行おこなっperform; carry out; conduct; do-> 行うgodan verbた。past tense or completed actiongrammar