Upgrades may include roof.Logical formLearned from11 sentences. A roof may be stored in a compartment.Logical formLearned from11 sentences. A roof can be for a house.Logical formLearned from11 sentences. A (water tank) can be on a roof.Logical formLearned from11 sentences. (Metal beams) can be from a collapse of a roof.Logical formLearned from11 sentences. A (blood pressure) may shoot through a roof.Logical formLearned from11 sentences. A (sun roof) may open.Logical formLearned from11 sentences. A roof may pertain-to an airline.Logical formLearned from11 sentences. A (roof deck) can be spectacular.Logical formLearned from11 sentences. A family may live under a roof.Logical formLearned from11 sentences. A roof can be a roof.Logical formLearned from11 sentences. A roof may pertain-to a (station wagon).Logical formLearned from11 sentences. A window can be in a roof.Logical formLearned from11 sentences. Roofs can be rusty.Logical formLearned from11 sentences. A roof may last.Logical formLearned from11 sentences.