AnalyzerSentence analysis4SpansSentence身元がわからない1000 character limitAnalyzeSentence身み元もとがわからないSpan Details身み元もとidentity; background; birth and parentage; character; personal historynounがsubject markergrammarわからunderstand; comprehend; grasp; become clear; be known; turn out; I know!; right?!-> 分かるgodan verb, interjectionないnegative auxiliarygrammar