Complex sentence: ECW One Night Stand, a professional wrestling pay-per-view event promoted by World Wrestling Entertainment (WWE), first took place in New York City on June 12,2005 at the Hammerstein Ballroom.
Split into simpler sentences: ECW One Night Stand 2005, was a professional wrestling pay-per-view event promoted by World Wrestling Entertainment (WWE). It took place in New York City on June 12,2005 at the Hammerstein Ballroom.