AnalyzerSentence analysis4SpansSentence赤ちゃんがニコッとした。1000 character limitAnalyzeSentence赤あかちゃんがニコッとした。Span Details赤あかちゃんbaby; infantnounがsubject markergrammarニコッとwith a smile; pleasantly smilingadverbした。under; below; beneath; bottom; lower part; younger; lower in rank; inferior; right after; no sooner than; trade-in; preliminary; preparatory-> 下noun, no-adjective, noun prefix