AnalyzerSentence analysis4SpansSentence陣痛が始まった。1000 character limitAnalyzeSentence陣じん痛つうが始はじまった。Span Details陣じん痛つうlabor pains; contractionsnounがsubject markergrammar始はじまっbegin; start; commence; start up again; begin again; happen again; date from; originate in; have its beginnings in-> 始まるgodan verbた。past tense or completed actiongrammar