AnalyzerSentence analysis7SpansSentenceこの政策は経済改革のキーストーンだ。1000 character limitAnalyzeSentenceこの政せい策さくは経けい済ざい改かい革かくのキーストーンだ。Span Detailsこのthis; last (couple of years, etc.); these; past; you (as in "you liar")-> 此のpre-noun adjective政せい策さくpolicy; political measurenounはtopic markergrammar経けい済ざい改かい革かくeconomic reformnounのpossession, attribution, nominalizer, or nominal linkergrammarキーストーンkeystonenounだ。plain copulagrammar