AnalyzerSentence analysis8SpansSentence保存食品は賞味期限が長いので便利だ。1000 character limitAnalyzeSentence保ほ存ぞん食しょく品ひんは賞しょう味み期き限げんが長ながいので便べん利りだ。Span Details保ほ存ぞん食しょく品ひんpreserved foodstuffsnounはtopic markergrammar賞しょう味み期き限げんbest-before date; use-by date; expiry datenounがsubject markergrammar長ながいlong (distance, length); long (time); protracted; prolongedi-adjectiveのでbecause; sincegrammar便べん利りconvenient; handy; usefulna-adjectiveだ。plain copulagrammar