A house can be with a roof.Logical formLearned from14 sentences. A person may look at a roof.Logical formLearned from14 sentences. A roof can be a metal.Logical formLearned from14 sentences. Persons may have a roof.Logical formLearned from14 sentences. An age may pertain-to a roof.Logical formLearned from14 sentences. A roof can be in a country.Logical formLearned from14 sentences. Roofs can be simple.Logical formLearned from14 sentences. A bottom may pertain-to a roof.Logical formLearned from14 sentences. Roofs can be planted.Logical formLearned from14 sentences. A roof can be defective.Logical formLearned from14 sentences. A shade may pertain-to a roof.Logical formLearned from14 sentences. Openings can be in a roof.Logical formLearned from14 sentences. Solar panels can be on roofs.Logical formLearned from14 sentences. A series can be constituted-of-or-filled-with roofs.Logical formLearned from14 sentences. A roof can be vegetative.Logical formLearned from14 sentences.