AnalyzerSentence analysis6SpansSentence年末年始は航空会社が増便する。1000 character limitAnalyzeSentence年ねん末まつ年ねん始しは航こう空くう会がい社しゃが増ぞう便びんする。Span Details年ねん末まつ年ねん始しyear-end and New Year holidaysnounはtopic markergrammar航こう空くう会がい社しゃairline; airline company; air carriernounがsubject markergrammar増ぞう便びんincrease in the number of flights; additional flightsnoun, suru verbする。light/support verb with a noun or noun-like phrasegrammar