A drop may surprise economists.Logical formLearned from12 sentences. A drop can be in (defense spending).Logical formLearned from12 sentences. A drop can be in (life expectancy).Logical formLearned from12 sentences. A person may suffer a drop.Logical formLearned from12 sentences. A us-state may experience a drop.Logical formLearned from12 sentences. Drops can be simple.Logical formLearned from12 sentences. A drop can be in work.Logical formLearned from12 sentences. A drop can be constituted-of-or-filled-with fun.Logical formLearned from12 sentences. A drop can be in fees.Logical formLearned from12 sentences. A drop can be in levels.Logical formLearned from12 sentences. Concern can be over a drop.Logical formLearned from12 sentences. A reason can be for a drop.Logical formLearned from12 sentences. A combination may cause a drop.Logical formLearned from12 sentences. A drop can be in a percentage of persons.Logical formLearned from12 sentences. A drop can be in exports to a country.Logical formLearned from12 sentences.