AnalyzerSentence analysis4SpansSentence口座を開設する1000 character limitAnalyzeSentence口こう座ざを開かい設せつするSpan Details口こう座ざaccount; bank accountnounをobject markergrammar開かい設せつestablishment; opening; setting upnoun, suru verbするlight/support verb with a noun or noun-like phrasegrammar