AnalyzerSentence analysis4SpansSentence開戦を宣言する1000 character limitAnalyzeSentence開かい戦せんを宣せん言げんするSpan Details開かい戦せんoutbreak of war; start of hostilitiesnoun, suru verbをobject markergrammar宣せん言げんdeclaration; proclamation; announcementnoun, suru verbするlight/support verb with a noun or noun-like phrasegrammar