AnalyzerSentence analysis4SpansSentence化学反応が起こった。1000 character limitAnalyzeSentence化か学がく反はん応のうが起おこった。Span Details化か学がく反はん応のうchemical reaction; unexpected synergy; surprising outcome from combining thingsnounがsubject markergrammar起おこっhappen; occur; arise-> 起こるgodan verbた。past tense or completed actiongrammar
