A shipment may contain (animal spines).Logical formLearned from11 sentences. Spines can be recurved.Logical formLearned from10 sentences. A spine may pertain-to a dorsal fin.Logical formLearned from10 sentences. Some spines may be followed by a spine.Logical formLearned from10 sentences. Some dorsal fins can be with spines.Logical formLearned from10 sentences. Spines can be heavy.Logical formLearned from10 sentences. Spines can be damaged.Logical formLearned from10 sentences. A spine can be unstable.Logical formLearned from10 sentences. A spine can be steep.Logical formLearned from10 sentences. A spine may undergo an extension.Logical formLearned from10 sentences. Rockfalls can be from a spine.Logical formLearned from10 sentences. Discs can be in a spine.Logical formLearned from10 sentences. A spine can be hard.Logical formLearned from10 sentences. An opening can be in a spine.Logical formLearned from10 sentences. A spine may be twisted.Logical formLearned from10 sentences.