Complex sentence: The Petten nuclear reactors are nuclear research reactors in Petten, the Netherlands.T here are two reactors on the premises of the Petten research centre: a high flux reactor and a low flux reactor.
Split into simpler sentences: The Petten nuclear reactors are nuclear research reactors in Petten, the Netherlands. There are two reactors on the premises of the Petten research centre: a high flux reactor and a low flux reactor.