AnalyzerSentence analysis6SpansSentence定期的なメンテナンスが必要です。1000 character limitAnalyzeSentence定てい期き的てきなメンテナンスが必ひつ要ようです。Span Details定てい期き的てきperiodic; regular; routinena-adjectiveなadnominal form of the copula after a na-adjectivegrammarメンテナンスmaintenancenounがsubject markergrammar必ひつ要ようnecessary; needed; essential; necessity; need; requirementna-adjective, nounです。be; is; arecopula, auxiliary出洲ですspit of land; sandspit
