AnalyzerSentence analysis3SpansSentence上位互換を保つ1000 character limitAnalyzeSentence上じょう位い互ご換かんを保たもつSpan Details上じょう位い互ご換かんbackward compatible; downward compatible; upward compatible; forward compatible; strictly better; superior versionno-adjective, nounをobject markergrammar保たもつkeep; maintain; preserve; last; be durablegodan verb