A trademark may go gray.Logical formLearned from12 sentences. Buses can be gray.Logical formLearned from12 sentences. A geese can be gray.Logical formLearned from12 sentences. A hull can be gray.Logical formLearned from12 sentences. A cladding can be gray.Logical formLearned from12 sentences. A (cement wall) can be gray.Logical formLearned from12 sentences. A button-down shirt can be gray.Logical formLearned from12 sentences. Gold can be gray.Logical formLearned from12 sentences. A (station wagon) can be gray.Logical formLearned from12 sentences. A tuxedo can be gray.Logical formLearned from12 sentences. A curls can be gray.Logical formLearned from11 sentences. Subspecies may pertain-to a gray wolf.Logical formLearned from11 sentences. Hindwings can be gray.Logical formLearned from11 sentences. A morph can be gray.Logical formLearned from11 sentences. A being can be gray.Logical formLearned from11 sentences.