AnalyzerSentence analysis8SpansSentence液化石油ガスはプロパンとブタンが主成分です。1000 character limitAnalyzeSentence液えき化か石せき油ゆガスはプロパンとブタンが主しゅ成せい分ぶんです。Span Details液えき化か石せき油ゆガスliquefied petroleum gas; LPGnounはtopic markergrammarプロパンpropanenounとquotation, conditional, companion, or and markergrammarブタンbutanenounがsubject markergrammar主しゅ成せい分ぶんmain ingredient; main componentnounです。be; is; arecopula, auxiliary出洲ですspit of land; sandspit