Planes may come_down.Logical formLearned from13 sentences. A plane may come_down in an area.Logical formLearned from13 sentences. A plane may come_down in fog.Logical formLearned from13 sentences. A person may come_down in a set.Logical formLearned from13 sentences. A problem may come_down to a fact.Logical formLearned from12 sentences. Some persons may come_down with a disease.Logical formLearned from12 sentences. A religious-leader may come_down.Logical formLearned from12 sentences. A female may come_down from a world-city.Logical formLearned from12 sentences. A fog may come_down.Logical formLearned from12 sentences. A (gun control debate) may come_down to a question.Logical formLearned from12 sentences. Persons may come_down to a decision.Logical formLearned from12 sentences. A male may come_down with a ball.Logical formLearned from12 sentences. Billboards may come_down.Logical formLearned from12 sentences. A person may come_down to a level.Logical formLearned from12 sentences. A person may come_down steps.Logical formLearned from12 sentences.