AnalyzerSentence analysis4SpansSentence表面上は平穏だ。1000 character limitAnalyzeSentence表ひょう面めん上じょうは平へい穏おんだ。Span Details表ひょう面めん上じょうon the surface; ostensibly; superficiallyadverb, no-adjectiveはtopic markergrammar平へい穏おんtranquil; calm; peaceful; quietna-adjective, nounだ。plain copulagrammar