AnalyzerSentence analysis6SpansSentence白亜紀は恐竜の時代だ。1000 character limitAnalyzeSentence白はく亜あ紀きは恐きょう竜りゅうの時じ代だいだ。Span Details白はく亜あ紀きCretaceous periodnounはtopic markergrammar恐きょう竜りゅうdinosaurnounのpossession, attribution, nominalizer, or nominal linkergrammar時じ代だいperiod; epoch; era; age; the times; those days; oldness; antiquity; antique; period piecenounだ。plain copulagrammar