Complex sentence: The opening was filmed by gay film producer-director Wakefield Poole and was attended by writer-photographer Jack Fritscher, gallerist Robert Opel, BDSM artist Chuck Arnett, and sculptor George Segal.
Split into simpler sentences: The opening was filmed by gay film producer-director Wakefield Poole. Among those present for the opening were writer-photographer Jack Fritscher, gallerist Robert Opel, artist Chuck Arnett, and sculptor George Segal.