A male may return to a (concert stage).Logical formLearned from11 sentences. An area can be for concerts.Logical formLearned from11 sentences. A sponsor may pertain-to a concert.Logical formLearned from11 sentences. Businesses may sponsor concerts.Logical formLearned from11 sentences. A male can be to some concerts.Logical formLearned from11 sentences. A female can be to a concert.Logical formLearned from11 sentences. (Concert programs) may pertain-to a male.Logical formLearned from11 sentences. A concert may pertain-to a festival.Logical formLearned from11 sentences. (Concert halls) can be sold-out.Logical formLearned from11 sentences. A concert may be puted.Logical formLearned from11 sentences. A concert may pertain-to young persons.Logical formLearned from11 sentences. A person may remember a concert.Logical formLearned from11 sentences. A (concert program) may pertain-to a school.Logical formLearned from11 sentences. A (rock concert) can be in history.Logical formLearned from11 sentences. A person may give some concerts.Logical formLearned from11 sentences.