AnalyzerSentence analysis5SpansSentence火山が突然爆発した。1000 character limitAnalyzeSentence火か山ざんが突とつ然ぜん爆ばく発はつした。Span Details火か山ざんvolcanonoun, no-adjectiveがsubject markergrammar突とつ然ぜんsudden; abrupt; unexpectedno-adjective, adverb爆ばく発はつexplosion; detonation; blast; eruption; outburst; explosion (of emotion)noun, suru verbした。light/support verb with a noun or noun-like phrase-> するgrammar