Complex sentence: The Dorothy Chandler Pavilion is one of the halls in the Los Angeles Music Center, itself one of the three largest performing arts centers in the nation Other halls include the Mark Taper Forum, Ahmanson Theatre, Disney Concert Hall.
Split into simpler sentences: The Dorothy Chandler Pavilion is one of the halls in the Los Angeles Music Center, which is one of the three largest performing arts centers in the nation. The Music Center's other halls include the Mark Taper Forum, Ahmanson Theatre, Disney Concert Hall.