A spine may pertain-to a packaging.Logical formLearned from4 sentences. A (freshman rebellion) may stiffen a spine.Logical formLearned from4 sentences. A (band leader) can be with a spine.Logical formLearned from4 sentences. A spine can be tubercular.Logical formLearned from4 sentences. (Bone density) may pertain-to a spine.Logical formLearned from4 sentences. (Book spines) can be textured.Logical formLearned from4 sentences. A spine may pertain-to a volume.Logical formLearned from4 sentences. Spines may be severed.Logical formLearned from4 sentences. An effect can be on a spine.Logical formLearned from4 sentences. A city may define a personality by a spine of a road.Logical formLearned from4 sentences. A spine of a road may begin downtown.Logical formLearned from4 sentences. A doctor may operate on a spine.Logical formLearned from4 sentences. A spine can be after surgery.Logical formLearned from4 sentences. A US-president may locate a spine.Logical formLearned from4 sentences. Others may have spines.Logical formLearned from4 sentences.