Spines may undergo a formation.Logical formLearned from14 sentences. A lack can be constituted-of-or-filled-with spine.Logical formLearned from14 sentences. A spine may pertain-to a (commuter train system).Logical formLearned from14 sentences. A chill may go_down a spine.Logical formLearned from14 sentences. A spine can be upright.Logical formLearned from14 sentences. A cancer may spread to a spine.Logical formLearned from14 sentences. Spines can be weak.Logical formLearned from14 sentences. A spine may undergo a fusion.Logical formLearned from14 sentences. A spine may undergo a narrowing.Logical formLearned from14 sentences. A spine may pertain-to a woman.Logical formLearned from14 sentences. A needle can be in a spine.Logical formLearned from14 sentences. A spine may undergo a twisting.Logical formLearned from14 sentences. Spines can be yellowish.Logical formLearned from13 sentences. A curve can be in a spine.Logical formLearned from13 sentences. A spine can be tall.Logical formLearned from13 sentences.