A partner may undergo a performance.Logical formLearned from19 sentences. Competitors may undergo a performance.Logical formLearned from19 sentences. A person may concentrate on a performance.Logical formLearned from19 sentences. A performance can be favorable.Logical formLearned from19 sentences. Performance can be by companies.Logical formLearned from19 sentences. A performance may pertain-to a bloc.Logical formLearned from19 sentences. Manufacturing may undergo a performance.Logical formLearned from19 sentences. A plane may undergo a performance.Logical formLearned from19 sentences. Referees may undergo a performance.Logical formLearned from19 sentences. Part can be in a performance.Logical formLearned from19 sentences. An issue may pertain-to a performance.Logical formLearned from19 sentences. Team may undergo a performance.Logical formLearned from19 sentences. An episode may undergo a performance.Logical formLearned from19 sentences. Implementations may undergo a performance.Logical formLearned from19 sentences. Performances can be by (recording artists).Logical formLearned from19 sentences.