A concert can be in years.Logical formLearned from9 sentences. An album can be with a (world concert tour).Logical formLearned from9 sentences. A (concert pianist) can be retired.Logical formLearned from9 sentences. (Rock concerts) can be for an intelligentsia.Logical formLearned from9 sentences. (Rock concerts) may be attended by celebrities.Logical formLearned from9 sentences. A theme can be to a concert.Logical formLearned from9 sentences. A male may create in concert.Logical formLearned from9 sentences. Some concerts can be with an orchestra.Logical formLearned from9 sentences. A (death year) can be for a (concert business).Logical formLearned from9 sentences. Persons may go to a (rock concert).Logical formLearned from9 sentences. Concerts may be scheduled.Logical formLearned from9 sentences. Breaks can be in a (concert schedule).Logical formLearned from9 sentences. Concert can be with a gyroscope.Logical formLearned from9 sentences. Genes may work in concert.Logical formLearned from9 sentences. Line can be for (concert tickets).Logical formLearned from9 sentences.