Speculation may pick_up that something-is-the-case.Logical formLearned from4 sentences. Speculation can be on (world markets).Logical formLearned from4 sentences. Someone can be responsible for (price speculation).Logical formLearned from4 sentences. (Price speculation) can be in a (disaster area).Logical formLearned from4 sentences. A visit may raise speculation.Logical formLearned from4 sentences. Analysts may make speculations.Logical formLearned from4 sentences. An investigation may spawn a bunch of speculations.Logical formLearned from4 sentences. Speculation can be in (world markets).Logical formLearned from4 sentences. Speculation can be about links to attacks.Logical formLearned from4 sentences. Health may remain a matter of speculation.Logical formLearned from4 sentences. Authorities may dismiss speculation.Logical formLearned from4 sentences. A (stimulus spending) may spur speculation.Logical formLearned from4 sentences. Critics may blame for feeding a (housing speculation).Logical formLearned from4 sentences. Speculation can be on a move.Logical formLearned from4 sentences. Stocks may shrug_off speculation.Logical formLearned from4 sentences.