Complex sentence: The Montana Television Network (MTN) is a statewide network of CBS affiliates in the U.S. state of Montana, and one NBC station; all but one are owned by the Cordillera Communications subsidiary of Evening Post Industries.
Split into simpler sentences: The Montana Television Network (MTN) is a statewide network of CBS affiliates in the U.S. state of Montana, and one NBC station. All but one are owned by the Cordillera Communications subsidiary of Evening Post Industries.