(Broker comments) can be upbeat.Logical formLearned from17 sentences. A (rock song) can be upbeat.Logical formLearned from16 sentences. A (theme song) can be upbeat.Logical formLearned from16 sentences. A comedy can be upbeat.Logical formLearned from16 sentences. A briefing can be upbeat.Logical formLearned from16 sentences. Reports can be upbeat.Logical formLearned from16 sentences. A sort can be upbeat.Logical formLearned from16 sentences. A ballad can be upbeat.Logical formLearned from16 sentences. (Employment data) can be upbeat.Logical formLearned from16 sentences. Economists can be upbeat.Logical formLearned from16 sentences. A (stock market) can be upbeat.Logical formLearned from15 sentences. A finale can be upbeat.Logical formLearned from15 sentences. A market can be upbeat.Logical formLearned from15 sentences. A tale can be upbeat.Logical formLearned from15 sentences. Appraisals can be upbeat.Logical formLearned from15 sentences.