A mastery of (film noir) may exist in cinema.Logical formLearned from2 sentences. A mastery may pertain-to a portuguese language.Logical formLearned from2 sentences. A (content mastery) can be rigorous.Logical formLearned from2 sentences. A need can be for mastery of facts.Logical formLearned from2 sentences. A mastery can be constituted-of-or-filled-with combat.Logical formLearned from2 sentences. Mastery can be over abilities.Logical formLearned from2 sentences. A mastery can be in a game of straight pool.Logical formLearned from2 sentences. A mastery can be concurrent.Logical formLearned from2 sentences. A mastery may undergo a confirmation.Logical formLearned from2 sentences. Mastery can be over melody.Logical formLearned from2 sentences. An (owner mastery) may pertain-to the world.Logical formLearned from2 sentences. A mastery may pertain-to an accordion.Logical formLearned from2 sentences. Mastery can be over (matter planes).Logical formLearned from2 sentences. Mastery can be over an environment.Logical formLearned from2 sentences. A mastery may pertain-to a musician.Logical formLearned from2 sentences.