A mastery may pertain-to a word.Logical formLearned from5 sentences. A mastery can be alleged.Logical formLearned from5 sentences. An illusion can be constituted-of-or-filled-with mastery.Logical formLearned from5 sentences. A country may exert mastery of skies.Logical formLearned from5 sentences. A male may obtain a mastery.Logical formLearned from5 sentences. A mastery can be compositional.Logical formLearned from5 sentences. A mastery may pertain-to a role.Logical formLearned from5 sentences. A mastery may pertain-to the economy.Logical formLearned from5 sentences. A mastery may have roots.Logical formLearned from5 sentences. A mastery may pertain-to work.Logical formLearned from5 sentences. A mastery may pertain-to a trumpet.Logical formLearned from5 sentences. Mastery may pertain-to a book.Logical formLearned from5 sentences. A mastery may pertain-to a US-city.Logical formLearned from5 sentences. A mastery can be constituted-of-or-filled-with (mass communications).Logical formLearned from5 sentences. Claims can be to a mastery of bodies of religious texts.Logical formLearned from5 sentences.