A national anthem may undergo a performance.Logical formLearned from61 sentences. A performance can be poised.Logical formLearned from61 sentences. A performance can be memorable.Logical formLearned from61 sentences. A child may undergo a performance.Logical formLearned from61 sentences. A performance may be required.Logical formLearned from61 sentences. Personnel may undergo a performance.Logical formLearned from61 sentences. A performance can be measurable.Logical formLearned from61 sentences. A performance can be successful.Logical formLearned from61 sentences. A performance can be vigorous.Logical formLearned from61 sentences. Software may undergo a performance.Logical formLearned from61 sentences. A bearing can be on a performance.Logical formLearned from61 sentences. Performances can be by groups.Logical formLearned from61 sentences. An array can be constituted-of-or-filled-with performances.Logical formLearned from61 sentences. An analysis may examine a historical performance.Logical formLearned from61 sentences. Details may pertain-to a performance.Logical formLearned from61 sentences.