Rock can be a rock.Logical formLearned from16 sentences. A (rock band) can be ukrainian.Logical formLearned from16 sentences. Rocks can be high-grade.Logical formLearned from16 sentences. A (rock project) may pertain-to a male.Logical formLearned from16 sentences. A rock can be dangerous.Logical formLearned from16 sentences. A group can be constituted-of-or-filled-with rock.Logical formLearned from16 sentences. A (rock group) can be from a country.Logical formLearned from16 sentences. A surface can be constituted-of-or-filled-with rock.Logical formLearned from16 sentences. A song can be by japanese rock.Logical formLearned from16 sentences. A rock can be evil.Logical formLearned from16 sentences. An album can be by (rock group).Logical formLearned from16 sentences. A second album can be from (rock band).Logical formLearned from16 sentences. (Rock stars) can be popular.Logical formLearned from16 sentences. Some decades can be constituted-of-or-filled-with rock.Logical formLearned from16 sentences. A hit can be on (rock radio).Logical formLearned from16 sentences.