Speculation can be by short-sellers.Logical formLearned from7 sentences. Speculation can be about evolution.Logical formLearned from7 sentences. (Wheat futures) may rise on speculation.Logical formLearned from7 sentences. Speculation may engender regard.Logical formLearned from7 sentences. A spokesman may deny a speculation.Logical formLearned from7 sentences. A report may prompt speculation.Logical formLearned from7 sentences. Bonds may fall on speculation.Logical formLearned from7 sentences. A speculation can be about releases.Logical formLearned from7 sentences. Speculation may fuel a rise.Logical formLearned from7 sentences. Treasuries may be boosted by speculation.Logical formLearned from7 sentences. A series of (news articles) may prompt speculation.Logical formLearned from7 sentences. Speculation can be about a crash.Logical formLearned from7 sentences. A resignation may prompt speculation.Logical formLearned from7 sentences. A (merger speculation) can be renewed.Logical formLearned from7 sentences. Speculation may boost shares.Logical formLearned from7 sentences.