AnalyzerSentence analysis6SpansSentence湖で竜巻が起きた。1000 character limitAnalyzeSentence湖みずうみで竜たつ巻まきが起おきた。Span Details湖みずうみlakenounでlocation, means, or scope markergrammar竜たつ巻まきtornado; twister; whirlwind; waterspoutnounがsubject markergrammar起おきget up; rise; blaze up; wake up; be awake; stay awake; occur; happen; take place-> 起きるichidan verbた。past tense or completed actiongrammar