A rock can be steep.Logical formLearned from158 sentences. A rock can be loud.Logical formLearned from157 sentences. A surface may pertain-to a rock.Logical formLearned from157 sentences. A rock can be gray.Logical formLearned from155 sentences. A (rock star) may pertain-to a person.Logical formLearned from154 sentences. A (rock scene) may pertain-to a US-city.Logical formLearned from153 sentences. A face may pertain-to a rock.Logical formLearned from150 sentences. Some feet can be constituted-of-or-filled-with rock.Logical formLearned from150 sentences. A person may sit on a rock.Logical formLearned from147 sentences. A side may pertain-to a rock.Logical formLearned from147 sentences. A mixture can be constituted-of-or-filled-with rock.Logical formLearned from146 sentences. A rock can be jagged.Logical formLearned from146 sentences. Slabs can be constituted-of-or-filled-with rock.Logical formLearned from145 sentences. A hail can be constituted-of-or-filled-with rocks.Logical formLearned from144 sentences. Rocks can be bare.Logical formLearned from143 sentences.