AnalyzerSentence analysis2SpansSentence知る人ぞ知る場所1000 character limitAnalyzeSentence知しる人ひとぞ知しる場ば所しょSpan Details知しる人ひとぞ知しるwell-known to those in the know; known to connoisseursexpression場ば所しょplace; location; spot; room; space; sumo tournamentnoun