Rooms can be plain.Logical formLearned from26 sentences. A rudeness can be plain.Logical formLearned from26 sentences. A disk can be plain.Logical formLearned from26 sentences. A (wood coffin) can be plain.Logical formLearned from26 sentences. A material can be plain.Logical formLearned from26 sentences. Arguments can be plain.Logical formLearned from25 sentences. Curtains can be plain.Logical formLearned from25 sentences. A description can be plain.Logical formLearned from25 sentences. A difference can be plain.Logical formLearned from25 sentences. A (tee shirt) can be plain.Logical formLearned from25 sentences. A (tomato sauce) can be plain.Logical formLearned from25 sentences. A white tee can be plain.Logical formLearned from25 sentences. A cardstock can be plain.Logical formLearned from25 sentences. Lives can be plain.Logical formLearned from25 sentences. Walls can be plain.Logical formLearned from25 sentences.