Complex sentence: Politically and economically, the 44th Ward of Chicago is among of the most powerful, including some of Chicago's most affluent citizens, and is composed of the well-known Lakeview and Wrigleyville neighborhoods.
Split into simpler sentences: Politically and economically, the 44th Ward of Chicago is among the most powerful. It includes some of Chicago's most affluent citizens and is composed of the well-known Lakeview and Wrigleyville neighborhoods.