A cliffs can be gray.Logical formLearned from15 sentences. Gray wolves can be in dps.Logical formLearned from15 sentences. A sphere can be gray.Logical formLearned from15 sentences. A siding can be gray.Logical formLearned from15 sentences. A (baseball cap) can be gray.Logical formLearned from15 sentences. A giant can be gray.Logical formLearned from15 sentences. Spaces can be gray.Logical formLearned from15 sentences. Sweatshirts can be gray.Logical formLearned from15 sentences. A (matter quietus) can be gray.Logical formLearned from15 sentences. A linen can be gray.Logical formLearned from15 sentences. A shirt can be gray.Logical formLearned from15 sentences. A gray area can be constituted-of-or-filled-with law.Logical formLearned from15 sentences. Flowers can be gray.Logical formLearned from15 sentences. A bottom can be gray.Logical formLearned from15 sentences. A tomb can be gray.Logical formLearned from15 sentences.