Complex sentence: Established in 2010, Dreamworld covers an area of 10 acres (4 ha) and re-opened to the public in 2013 and is one of the main amusement parks in the city.
Split into simpler sentences: Established in 2010, Dreamworld covers an area of 10 acres (4 ha) and re-opened to the public in 2013. The park is one of the main amusement parks in the city.