Fractures can be in a spine.Logical formLearned from8 sentences. A spine can be presidential.Logical formLearned from8 sentences. Joints can be in a spine.Logical formLearned from8 sentences. A cluster can be constituted-of-or-filled-with spines.Logical formLearned from8 sentences. A spine may be broken in some places.Logical formLearned from8 sentences. (Bone density) can be in a spine.Logical formLearned from8 sentences. A (spine injury) may pertain-to a male.Logical formLearned from8 sentences. Spines may be arranged.Logical formLearned from8 sentences. A spine can be complex.Logical formLearned from8 sentences. A spine may undergo an injury.Logical formLearned from8 sentences. Some species may have spines.Logical formLearned from8 sentences. A view may show a spine.Logical formLearned from8 sentences. A (spine position) can be neutral.Logical formLearned from8 sentences. Spines may pertain-to vertebrae.Logical formLearned from8 sentences. A spine may pertain-to a story.Logical formLearned from8 sentences.