Complex sentence: The Laff Stop comedy club, located in Houston, Texas, was one of the most successful clubs through the 1990s, and is considered at the heart of the Texas stand-up comedy scene.
Split into simpler sentences: The Laff Stop is a comedy club, located in Houston, Texas. It was one of the most successful clubs through the 1990s, and is considered as the heart of the Texas stand-up comedy scene.