Complex sentence: "The Wrestler" is a basalt statuette from the Olmec culture, one of its most important sculptures, praised not only for its realism and sense of energy, but also for its aesthetic qualities.
Split into simpler sentences: The Wrestler is a basalt statuette, one of its most important sculptures of the Olmec culture. It has been praised not only for its realism and sense of energy, but also for its aesthetic qualities.