 Complete the following phrase:  The center includes the Théâtre de Beaulieu concert, dance and theatre hall. With 1,844 seats, the Théâtre de Beaulieu is the biggest theatre in Switzerland. The Prix de Lausanne, an international ballet competition, is also hosted at the Palais de Beaulieu. , a regional TV-channel, has its studio and its offices at Beaulieu, as well as the Béjart Ballet Lausanne company. Conference Halls 6  7 of the Palais hosted the 