A suit can be gray.Logical formLearned from2 755 sentences. Skies can be gray.Logical formLearned from1 440 sentences. A sky can be gray.Logical formLearned from1 055 sentences. Clouds can be gray.Logical formLearned from965 sentences. A color can be gray.Logical formLearned from955 sentences. An interior can be gray.Logical formLearned from908 sentences. Smoke can be gray.Logical formLearned from828 sentences. A beard can be gray.Logical formLearned from825 sentences. A day can be gray.Logical formLearned from738 sentences. A zone can be gray.Logical formLearned from661 sentences. A shirt can be gray.Logical formLearned from632 sentences. A (leather interior) can be gray.Logical formLearned from625 sentences. Hair can be gray.Logical formLearned from585 sentences. T-shirts can be gray.Logical formLearned from563 sentences. A background can be gray.Logical formLearned from559 sentences.