Complex sentence: Karen Keiser is a Democratic State Senator in the U.S. state of Washington, representing the 33rd District comprised of parts of Burien, Normandy Park, SeaTac, Kent and Des Moines.
Split into simpler sentences: Karen Keiser is a Democratic politician from the U.S. state of Washington. She represents the 33rd district in the Washington State Senate, which contains parts of Burien, Normandy Park, SeaTac, Kent and Des Moines.