AnalyzerSentence analysis5SpansSentence川が蛇行している1000 character limitAnalyzeSentence川かわが蛇だ行こうしているSpan Details川かわriver; stream; River; the ... rivernoun, suffixがsubject markergrammar蛇だ行こうmeandering; snaking; zigzaggingnoun, suru verbしlight/support verb with a noun or noun-like phrase-> するgrammarているongoing or resultant stategrammar