Complex sentence: This area in the "suburbs of sin" was notorious for licentious behaviour, brothels and gaming houses, and a year later another theatre called The Curtain was built nearby, making the area London's first theatrical and entertainment district.
Split into simpler sentences: This area in the "suburbs of sin" was notorious for licentious behaviour, brothels and gaming houses. A year later the Curtain Theatre was built nearby, making the area London's first theatrical and entertainment district.