AnalyzerSentence analysis6SpansSentence黒曜石は天然ガラスの一種です。1000 character limitAnalyzeSentence黒こく曜よう石せきは天てん然ねんガラスの一いっ種しゅです。Span Details黒こく曜よう石せきobsidiannounはtopic markergrammar天てん然ねんガラスnatural glassnounのpossession, attribution, nominalizer, or nominal linkergrammar一いっ種しゅa kind; a sort; a variety; a species; a sort of; of sorts; something of a; sort of; somewhatnoun, adverbです。be; is; arecopula, auxiliary出洲ですspit of land; sandspit
