A leaf may fall.Logical formLearned from57 sentences. A (bill contract) may fall.Logical formLearned from57 sentences. A settlement may fall.Logical formLearned from57 sentences. A society may fall.Logical formLearned from57 sentences. Tariffs may fall.Logical formLearned from57 sentences. Expectations may fall.Logical formLearned from57 sentences. Persons may fall to the ground.Logical formLearned from57 sentences. Funds may fall.Logical formLearned from57 sentences. An axe may fall.Logical formLearned from57 sentences. A decision may fall.Logical formLearned from57 sentences. A world-city may fall to a level.Logical formLearned from57 sentences. Persons may fall in line.Logical formLearned from57 sentences. A company may fall some percent to some yuan.Logical formLearned from56 sentences. Programs may fall.Logical formLearned from56 sentences. Pressure may fall.Logical formLearned from56 sentences.