Complex sentence: For many years it was the official dance company of the Théatre Royal de la Monnaie, but was eventually dissolved when Bejart moved to Switzerland to form Béjart Ballet in Lausanne in 1987.
Split into simpler sentences: For many years it was the official dance company of the Théatre Royal de la Monnaie. It was eventually dissolved when Bejart moved to Switzerland to form Béjart Ballet in Lausanne in 1987.