Sharks can be in a round.Logical formLearned from25 sentences. A (shark aggregate) can be coastal.Logical formLearned from25 sentences. A shark may pertain-to a river.Logical formLearned from25 sentences. Sharks can be in an area.Logical formLearned from25 sentences. Sharks can be in a world-city.Logical formLearned from25 sentences. Sharks can be in some (fantasy worlds).Logical formLearned from25 sentences. (Shark attack) may lead to warning in a us-state.Logical formLearned from25 sentences. Persons may see a shark.Logical formLearned from25 sentences. A shark can be a shark.Logical formLearned from25 sentences. An astronaut can be against sharks.Logical formLearned from25 sentences. Skin may pertain-to a shark.Logical formLearned from25 sentences. A boy may be attacked by a shark.Logical formLearned from25 sentences. A shark may smell blood.Logical formLearned from25 sentences. A male may be attacked by a shark.Logical formLearned from25 sentences. A member may pertain-to sharks.Logical formLearned from24 sentences.