Socks can be plain.Logical formLearned from66 sentences. A stockinette can be plain.Logical formLearned from66 sentences. A greed can be plain.Logical formLearned from66 sentences. Tales can be plain.Logical formLearned from66 sentences. A statute can be plain.Logical formLearned from66 sentences. A prose can be plain.Logical formLearned from65 sentences. A yoghurt can be plain.Logical formLearned from65 sentences. A country can be plain.Logical formLearned from64 sentences. A popcorn can be plain.Logical formLearned from64 sentences. A color can be plain.Logical formLearned from63 sentences. A proof can be plain.Logical formLearned from63 sentences. A name can be plain.Logical formLearned from63 sentences. Soils can be plain.Logical formLearned from63 sentences. A structure can be plain.Logical formLearned from63 sentences. A plain meaning may pertain-to a language.Logical formLearned from63 sentences.