Sharks may begin.Logical formLearned from9 sentences. Sharks may undergo survival.Logical formLearned from9 sentences. Sharks can be aggressive.Logical formLearned from9 sentences. Sharks can be beautiful.Logical formLearned from9 sentences. An attack can be by a great white shark.Logical formLearned from9 sentences. An encounter can be with a shark.Logical formLearned from9 sentences. A (shark population) may pertain-to the world.Logical formLearned from9 sentences. Sharks may be mauled.Logical formLearned from9 sentences. A (shark attack) can be deadly.Logical formLearned from9 sentences. A string can be constituted-of-or-filled-with (shark attacks).Logical formLearned from9 sentences. A shark can be misunderstood.Logical formLearned from9 sentences. A (shark attack) can be in an area.Logical formLearned from9 sentences. Interest can be in sharks.Logical formLearned from9 sentences. A shark may swam.Logical formLearned from9 sentences. A male may be killed by a shark.Logical formLearned from9 sentences.