Millions of sharks may be killed.Logical formLearned from14 sentences. (Occasion sharks) can be rare.Logical formLearned from14 sentences. A father may hit a shark on a head.Logical formLearned from14 sentences. A (coral reef) can be full of sharks.Logical formLearned from14 sentences. A (tip shark) can be black.Logical formLearned from14 sentences. A man may be attacked by a shark.Logical formLearned from14 sentences. A shark may bite.Logical formLearned from13 sentences. A male may see a shark.Logical formLearned from13 sentences. A male may play for (sale sharks).Logical formLearned from13 sentences. Some species can be constituted-of-or-filled-with coastal sharks.Logical formLearned from13 sentences. A loss can be to sharks.Logical formLearned from13 sentences. A size may pertain-to a shark.Logical formLearned from13 sentences. A shark may feed.Logical formLearned from13 sentences. A person may be eaten by a shark.Logical formLearned from13 sentences. (Tip reef sharks) can be black.Logical formLearned from13 sentences.