AnalyzerSentence analysis6SpansSentence正五角形は凸多角形の一種です。1000 character limitAnalyzeSentence正せい五ご角かく形けいは凸とつ多た角かく形けいの一いっ種しゅです。Span Details正せい五ご角かく形けいregular pentagonnounはtopic markergrammar凸とつ多た角かく形けいconvex polygonnoun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