AnalyzerSentence analysis3SpansSentence伝書鳩による通信1000 character limitAnalyzeSentence伝でん書しょ鳩ばとによる通つう信しんSpan Details伝でん書しょ鳩ばとcarrier pigeon; homing pigeonnounによるby; due to; depending ongrammar通つう信しんcorrespondence; communication; transmission; signal; telecommunications; news dispatch; report; newsnoun, suru verb