(Valley roofs) may be constructed.Logical formLearned from13 sentences. Icicles can be on roofs.Logical formLearned from13 sentences. A beam may be covered by a roof.Logical formLearned from13 sentences. A roof can be above a head.Logical formLearned from13 sentences. Lives may appreciate a (roof garden).Logical formLearned from13 sentences. (Tin roofs) can be rusted.Logical formLearned from13 sentences. A noise can be on a roof.Logical formLearned from13 sentences. A roof can be above a (museum entrance).Logical formLearned from13 sentences. Features of a home may include a roof.Logical formLearned from13 sentences. A roof may fly_off.Logical formLearned from13 sentences. A curve may pertain-to a roof.Logical formLearned from13 sentences. A dish can be on a roof.Logical formLearned from13 sentences. Roof may be sealed.Logical formLearned from13 sentences. Options may slide (roof rack).Logical formLearned from13 sentences. (Roof rack) may run boards.Logical formLearned from13 sentences.