A repertoire may pertain-to an orchestra.Logical formLearned from57 sentences. A male may pertain-to an orchestra.Logical formLearned from57 sentences. Part may pertain-to an orchestra.Logical formLearned from57 sentences. A history may pertain-to an orchestra.Logical formLearned from57 sentences. (Quality seats) can be for an (orchestra concert) of a choice.Logical formLearned from57 sentences. An (orchestra concert) may pertain-to a choice.Logical formLearned from57 sentences. A person may sing with an orchestra.Logical formLearned from57 sentences. A (youth orchestra) may pertain-to a world-city.Logical formLearned from56 sentences. A male can be (music director) of an orchestra.Logical formLearned from56 sentences. Music may pertain-to an orchestra.Logical formLearned from56 sentences. Orchestras may pertain-to a nation.Logical formLearned from56 sentences. Performances can be with an orchestra.Logical formLearned from56 sentences. An orchestra may pertain-to a vienna-chamber.Logical formLearned from55 sentences. An orchestra can be full-time.Logical formLearned from55 sentences. An orchestra may pertain-to the world.Logical formLearned from55 sentences.