The right may pertain-to a spine.Logical formLearned from21 sentences. Spines can be on a back.Logical formLearned from21 sentences. Spines can be on a head.Logical formLearned from21 sentences. A spine can be rigid.Logical formLearned from21 sentences. A section may pertain-to a spine.Logical formLearned from21 sentences. Spines can be serrated.Logical formLearned from20 sentences. A spine may curve.Logical formLearned from20 sentences. A spine may crack.Logical formLearned from20 sentences. A spine can be fused.Logical formLearned from20 sentences. A spine may pertain-to a parent.Logical formLearned from20 sentences. A male may get a spine.Logical formLearned from20 sentences. A shape may pertain-to a spine.Logical formLearned from20 sentences. A base may pertain-to spines.Logical formLearned from20 sentences. Spines can be stiff.Logical formLearned from19 sentences. A spine may pertain-to a person.Logical formLearned from19 sentences.