AnalyzerSentence analysis4SpansSentence歳のせいか、疲れやすい。1000 character limitAnalyzeSentence歳としのせいか、疲つかれやすい。Span Details歳としyear; age; years old; old age; past one's prime-> 年nounのpossession, attribution, nominalizer, or nominal linkergrammarせいか、it may be because; perhaps because-> 所為かexpression疲つかれやすい。tiring easily; easy to tirei-adjective