A mastery can be over plot.Logical formLearned from1 sentences. Mastery can be over men.Logical formLearned from1 sentences. A mastery may pertain-to an endgame.Logical formLearned from1 sentences. Groups may demonstrate a mastery of an endgame by burying opposition.Logical formLearned from1 sentences. An author may have a mastery.Logical formLearned from1 sentences. A mastery can be over an art of metaphor.Logical formLearned from1 sentences. A mastery can be constituted-of-or-filled-with inner voices.Logical formLearned from1 sentences. Mastery can be over natural forces.Logical formLearned from1 sentences. A mastery may pertain-to a boat.Logical formLearned from1 sentences. A mastery of a boat can be obvious.Logical formLearned from1 sentences. A mastery may pertain-to a (time bomb).Logical formLearned from1 sentences. A poet may exhibit mastery.Logical formLearned from1 sentences. A person may be knowned for a mastery of a federal budget.Logical formLearned from1 sentences. A mastery may pertain-to a federal budget.Logical formLearned from1 sentences. A quest can be for mastery of a planet.Logical formLearned from1 sentences.