AnalyzerSentence analysis5SpansSentenceこのエアコンは省エネだ。1000 character limitAnalyzeSentenceこのエアコンは省しょうエネだ。Span Detailsこのthis; last (couple of years, etc.); these; past; you (as in "you liar")-> 此のpre-noun adjectiveエアコンair conditioner; air conditioning; airconnounはtopic markergrammar省しょうエネenergy conservation; energy savingnounだ。plain copulagrammar