A clothing can be plain.Logical formLearned from254 sentences. A text can be plain.Logical formLearned from228 sentences. A statement can be plain.Logical formLearned from227 sentences. A living can be plain.Logical formLearned from225 sentences. An envelope can be plain.Logical formLearned from221 sentences. An one can be plain.Logical formLearned from213 sentences. Walls can be plain.Logical formLearned from207 sentences. A face can be plain.Logical formLearned from204 sentences. Shorts can be plain.Logical formLearned from204 sentences. A male can be plain.Logical formLearned from201 sentences. Nuts can be plain.Logical formLearned from200 sentences. A shirt can be plain.Logical formLearned from192 sentences. A site can be plain.Logical formLearned from187 sentences. A white paper can be plain.Logical formLearned from185 sentences. A speech can be plain.Logical formLearned from182 sentences.