Letters may cost some cents.Logical formLearned from9 sentences. Railroads may cost services.Logical formLearned from9 sentences. A building may be costed.Logical formLearned from9 sentences. Acts may cost lives of activists off a coast.Logical formLearned from9 sentences. Rallies may cost tens of millions of dollars.Logical formLearned from9 sentences. Cuts may cost thousands of jobs.Logical formLearned from9 sentences. A state may cost some dollars.Logical formLearned from9 sentences. Gridlock may cost lives.Logical formLearned from9 sentences. A ticket may cost some yuan.Logical formLearned from9 sentences. Gasoline may cost some ringgits.Logical formLearned from9 sentences. A vote may cost lives.Logical formLearned from9 sentences. A (split decision) may cost a US-president a last chance.Logical formLearned from9 sentences. A rift may cost a party a state.Logical formLearned from9 sentences. A stunt may cost thousands of (construction jobs).Logical formLearned from9 sentences. Cancellations may cost an airline.Logical formLearned from9 sentences.