AnalyzerSentence analysis3SpansSentence有害な環境1000 character limitAnalyzeSentence有ゆう害がいな環かん境きょうSpan Details有ゆう害がいharmful; hazardousna-adjective, nounなadnominal form of the copula after a na-adjectivegrammar環かん境きょうenvironment; surroundings; circumstancesnoun