Complex sentence: In recent years, the theatre has become the home of the Orchestre de Paris, the Orchestre Philharmonique de Radio France and, since 1993, the Philharmonia Orchestra of London has an annual residency period.
Split into simpler sentences: In recent years, the theatre has become the home of the Orchestre de Paris and the Orchestre Philharmonique de Radio France. Since 1993 the Philharmonia Orchestra of London has an annual residency period.