AnalyzerSentence analysis6SpansSentence層序学は地質学の一分野だ。1000 character limitAnalyzeSentence層そう序じょ学がくは地ち質しつ学がくの一いち分ぶん野やだ。Span Details層そう序じょ学がくstratigraphynounはtopic markergrammar地ち質しつ学がくgeologynounのpossession, attribution, nominalizer, or nominal linkergrammar一いち分ぶん野やone field; a branch; a divisionnounだ。plain copulagrammar