AnalyzerSentence analysis6SpansSentence炭素の原子価は4です。1000 character limitAnalyzeSentence炭たん素その原げん子し価かは4です。Span Details炭たん素そcarbon (C)nounのpossession, attribution, nominalizer, or nominal linkergrammar原げん子し価かvalence; valencynounはtopic markergrammar4よん-です。be; is; arecopula, auxiliary出洲ですspit of land; sandspit