AnalyzerSentence analysis4SpansSentence自然に存在する1000 character limitAnalyzeSentence自し然ぜんに存そん在ざいするSpan Details自し然ぜんnature; the natural world; natural; spontaneous; automatic; naturally; spontaneously; automaticallynoun, na-adjective, adverbにadverbial form after a na-adjectivegrammar存そん在ざいexistence; being; presencenoun, suru verbするlight/support verb with a noun or noun-like phrasegrammar