Contributions can be short.Logical formLearned from70 sentences. A case can be short.Logical formLearned from70 sentences. A (training course) can be short.Logical formLearned from70 sentences. A bar can be short.Logical formLearned from70 sentences. A (history lesson) can be short.Logical formLearned from70 sentences. A region can be short.Logical formLearned from70 sentences. Points can be short.Logical formLearned from70 sentences. An extra-cover can be short.Logical formLearned from70 sentences. A short end may pertain-to a market.Logical formLearned from69 sentences. A challenge can be short.Logical formLearned from69 sentences. A dash can be short.Logical formLearned from69 sentences. Parts can be short.Logical formLearned from69 sentences. A meditation can be short.Logical formLearned from69 sentences. A (lunch break) can be short.Logical formLearned from69 sentences. A person may feel short.Logical formLearned from69 sentences.