Sharks may migrate.Logical formLearned from3 sentences. A contract can be with (sale sharks).Logical formLearned from3 sentences. Water can be infested by sharks.Logical formLearned from3 sentences. (Shark populations) may pertain-to a country.Logical formLearned from3 sentences. A swimmer may be attacked by a shark.Logical formLearned from3 sentences. Persons may have (shark attacks).Logical formLearned from3 sentences. A shark may approach a male.Logical formLearned from3 sentences. A shark can be flat.Logical formLearned from3 sentences. Biologists may denounce (shark finning).Logical formLearned from3 sentences. (Shark fins) may be seized from a vessel.Logical formLearned from3 sentences. Divers may swim with sharks.Logical formLearned from3 sentences. A shark may grab a male.Logical formLearned from3 sentences. A man may be killed in a (shark attack).Logical formLearned from3 sentences. A succession can be constituted-of-or-filled-with (shark attacks).Logical formLearned from3 sentences. Sharks may kill a woman.Logical formLearned from3 sentences.