(Corn futures) can be higher on speculation.Logical formLearned from4 sentences. A lifestyle may fuel speculation.Logical formLearned from4 sentences. Petrobras may surge some percent on speculation.Logical formLearned from4 sentences. Speculation can be about a transaction.Logical formLearned from4 sentences. Speculation may help a mark.Logical formLearned from4 sentences. Founder can be in a sort of speculation.Logical formLearned from4 sentences. Speculation can be by bankers.Logical formLearned from4 sentences. Speculation may spark interest.Logical formLearned from4 sentences. A report may cause speculation.Logical formLearned from4 sentences. A rise may spur speculation.Logical formLearned from4 sentences. A speculation can be about a (rate rise).Logical formLearned from4 sentences. A company may surge some percent on speculation.Logical formLearned from4 sentences. Speculation may jack_up a cost of an aqueduct.Logical formLearned from4 sentences. (Crude prices) may surge some percent on speculation.Logical formLearned from4 sentences. Trading may close on speculation.Logical formLearned from4 sentences.