Uniforms can be gray.Logical formLearned from229 sentences. A horse can be gray.Logical formLearned from227 sentences. A male can be gray.Logical formLearned from225 sentences. A fur can be gray.Logical formLearned from216 sentences. Skin can be gray.Logical formLearned from209 sentences. A colt can be gray.Logical formLearned from204 sentences. A flannel can be gray.Logical formLearned from193 sentences. A (leaf spot) can be gray.Logical formLearned from191 sentences. A wall can be gray.Logical formLearned from183 sentences. A skirt can be gray.Logical formLearned from183 sentences. An afternoon can be gray.Logical formLearned from182 sentences. A bar can be gray.Logical formLearned from178 sentences. A blanket can be gray.Logical formLearned from175 sentences. A body can be gray.Logical formLearned from175 sentences. A screen can be gray.Logical formLearned from172 sentences.