Complex sentence: The Jersey Triad was a triumvirate stable of Diamond Dallas Page, Chris Kanyon and Bam Bam Bigelow that began life in World Championship Wrestling during early June, 1999.
Split into simpler sentences: The Jersey Triad was a triumvirate stable in World Championship Wrestling (WCW). The team consisted of Diamond Dallas Page, Chris Kanyon and Bam Bam Bigelow that began during early June, 1999.