A roof may pertain-to a language.Logical formLearned from12 sentences. A roof may pertain-to an (opera house).Logical formLearned from12 sentences. A roof can be addlepated.Logical formLearned from12 sentences. Safety may pertain-to a roof.Logical formLearned from12 sentences. A (roof rack) can be handy.Logical formLearned from12 sentences. Stairs may lead to a roof.Logical formLearned from12 sentences. A connection can be between a roof.Logical formLearned from12 sentences. An (anxiety level) can be through a roof.Logical formLearned from12 sentences. Roof can be cold.Logical formLearned from12 sentences. Roofs may lie.Logical formLearned from12 sentences. Damage can be to a roof.Logical formLearned from12 sentences. A (sun roof) can be open.Logical formLearned from12 sentences. Gas can be through a roof.Logical formLearned from12 sentences. A (roof deck) can be fabulous.Logical formLearned from12 sentences. An exception may pertain-to a roof.Logical formLearned from12 sentences.