AnalyzerSentence analysis3SpansSentence公衆衛生環境研1000 character limitAnalyzeSentence公こう衆しゅう衛えい生せい環かん境きょう研けんSpan Details公こう衆しゅう衛えい生せいpublic health; public hygiene; sanitationnoun環かん境きょうenvironment; surroundings; circumstancesnoun研けん-suffix