AnalyzerSentence analysis6SpansSentence白金は希少な貴金属だ。1000 character limitAnalyzeSentence白はっ金きんは希き少しょうな貴き金きん属ぞくだ。Span Details白はっ金きんplatinum (Pt)nounはtopic markergrammar希き少しょうscarce; rarena-adjective, nounなadnominal form of the copula after a na-adjectivegrammar貴き金きん属ぞくprecious metalnounだ。plain copulagrammar