Some drops can be constituted-of-or-filled-with (polio vaccine).Logical formLearned from22 sentences. A drop of some percent can be year-on-year.Logical formLearned from21 sentences. A reason can be for a drop.Logical formLearned from21 sentences. A drop can be from gains of a day.Logical formLearned from21 sentences. A drop can be in expenses.Logical formLearned from21 sentences. A drop can be likely.Logical formLearned from21 sentences. A drop can be in prices.Logical formLearned from21 sentences. A (drop goal attempt) may pertain-to a male.Logical formLearned from21 sentences. A drop can be in an average.Logical formLearned from21 sentences. A factor can be behind a drop.Logical formLearned from21 sentences. A drop can be in (living standards).Logical formLearned from21 sentences. A drop can be in fertility.Logical formLearned from21 sentences. Drops can be white.Logical formLearned from21 sentences. (Price drops) can be steep.Logical formLearned from21 sentences. A drop can be on a male.Logical formLearned from21 sentences.