Downstairs can be flat.Logical formLearned from14 sentences. Downstairs can be hurried.Logical formLearned from14 sentences. Downstairs can be in a house.Logical formLearned from14 sentences. A female may come_back downstairs.Logical formLearned from13 sentences. (Way downstairs) may pertain-to a male.Logical formLearned from13 sentences. A person may walk_back downstairs.Logical formLearned from13 sentences. Downstairs may pertain-to a company.Logical formLearned from13 sentences. A person may sneak downstairs.Logical formLearned from13 sentences. A female may go_back downstairs.Logical formLearned from12 sentences. A person may work downstairs.Logical formLearned from12 sentences. (House downstairs) may pertain-to a person.Logical formLearned from12 sentences. A person may slip downstairs.Logical formLearned from12 sentences. A person may clean downstairs.Logical formLearned from12 sentences. A person may look downstairs.Logical formLearned from12 sentences. A self may be well-argued reach downstairs.Logical formLearned from12 sentences.