Dolphins can be capable of recognizing themselves.Logical formLearned from18 sentences. A sonar may pertain-to a dolphin.Logical formLearned from18 sentences. A dolphin can be captive.Logical formLearned from18 sentences. Species can be constituted-of-or-filled-with dolphins.Logical formLearned from18 sentences. A dolphin may die.Logical formLearned from18 sentences. Some dolphins may die.Logical formLearned from18 sentences. A roster may pertain-to dolphins.Logical formLearned from17 sentences. Dolphins may be observed.Logical formLearned from17 sentences. Stint can be with dolphins.Logical formLearned from17 sentences. Dolphins can be creatures.Logical formLearned from17 sentences. Dolphins can be coastal.Logical formLearned from17 sentences. Dolphins may have a chance.Logical formLearned from17 sentences. A dolphin may swim.Logical formLearned from17 sentences. Dolphins can be in the world.Logical formLearned from17 sentences. A person may see dolphins.Logical formLearned from17 sentences.