Some islanders may have roofs.Logical formLearned from11 sentences. Houses can be without roofs.Logical formLearned from11 sentences. A hole can be in a (bus roof).Logical formLearned from11 sentences. A roof may be made of some shingles.Logical formLearned from11 sentences. A roof of a mosque may collapse.Logical formLearned from11 sentences. Roofs may be closed.Logical formLearned from11 sentences. Part of a roof of a (shopping center) may collapse.Logical formLearned from11 sentences. A roof can be off a wood.Logical formLearned from11 sentences. Winds may tear a roof.Logical formLearned from11 sentences. A roof can be above a bedroom.Logical formLearned from11 sentences. A firebomb may strike a roof.Logical formLearned from11 sentences. Some leaks can be in a roof.Logical formLearned from11 sentences. Others may collapse roofs of houses.Logical formLearned from11 sentences. Dozens of homes may lose roofs.Logical formLearned from11 sentences. (Metal roofs) can be rusted.Logical formLearned from11 sentences.