Complex sentence: In 2005, Dolphin Discovery acquires the park "Sea Life Park" in Hawaii and "Splash Waterpark" in Nuevo Vallarta Nayarit, to operate the park and open a new dolphinarium.
Split into simpler sentences: In 2005, Dolphin Discovery acquires the park "Sea Life Park" in Hawaii. It was acquired "Splash" park in Nuevo Vallarta Nayarit, to operate the park and open a new dolphinarium.