A (common dolphin) may evolve into some varieties.Logical formLearned from10 sentences. A dolphin may strand itself on a beach.Logical formLearned from10 sentences. Thousands of dolphins may be killed by worldwide.Logical formLearned from10 sentences. Some (dna sequences) can be in some dolphins.Logical formLearned from10 sentences. Dolphins can be infested with a tapeworm.Logical formLearned from10 sentences. Dolphins may have snouts.Logical formLearned from10 sentences. Persons may see dolphins.Logical formLearned from10 sentences. Dolphins can be gray.Logical formLearned from10 sentences. Dolphins can be smart.Logical formLearned from10 sentences. Persons can be dolphins.Logical formLearned from10 sentences. A pod can be constituted-of-or-filled-with some dolphins.Logical formLearned from10 sentences. Dolphins can be intelligent.Logical formLearned from10 sentences. Dolphins may die.Logical formLearned from10 sentences. Dolphins can be humpbacked.Logical formLearned from10 sentences. Dolphins can be extinct.Logical formLearned from10 sentences.