AnalyzerSentence analysis7SpansSentence天体観測には望遠鏡が必要だ。1000 character limitAnalyzeSentence天てん体たい観かん測そくには望ぼう遠えん鏡きょうが必ひつ要ようだ。Span Details天てん体たい観かん測そくastronomical observation; stargazingnounにdirection, time, indirect object, or target markergrammarはtopic markergrammar望ぼう遠えん鏡きょうtelescopenounがsubject markergrammar必ひつ要ようnecessary; needed; essential; necessity; need; requirementna-adjective, nounだ。plain copulagrammar
