Complex sentence: The Perth Convention and Exhibition Centre is a privately owned convention centre located in Perth, Western Australia which contains state-of-the-art technical facilities, six exhibition pavilions, a 2,500 seat tiered theatre, banquet/ballrooms and 23 meeting rooms.
Split into simpler sentences: The Perth Convention and Exhibition Centre is a privately owned convention centre located in Perth, Western Australia. It contains state-of-the-art technical facilities, six exhibition pavilions, a 2,500 seat tiered theatre, banquet/ballrooms and 23 meeting rooms.