A purity may pertain-to a crop.Logical formLearned from7 sentences. White robes may symbolize purity.Logical formLearned from7 sentences. A source can be constituted-of-or-filled-with purity.Logical formLearned from7 sentences. Water can be of purity.Logical formLearned from7 sentences. (Purity level) can be at a plant.Logical formLearned from7 sentences. A purity may pertain-to days.Logical formLearned from7 sentences. A purity may pertain-to a chinese language.Logical formLearned from6 sentences. A purity may be needed for a fuel.Logical formLearned from6 sentences. A world-city may enrich uranium to a purity.Logical formLearned from6 sentences. A (purity level) can be constituted-of-or-filled-with some percent.Logical formLearned from6 sentences. A purity may pertain-to a child.Logical formLearned from6 sentences. A person may admire a purity.Logical formLearned from6 sentences. A purity may pertain-to a law.Logical formLearned from6 sentences. Purity can be a word.Logical formLearned from6 sentences. An optical purity can be high.Logical formLearned from6 sentences.