Complex sentence: California's 22nd congressional district is a congressional district in the U.S. state of California that from 2002-2013 covered parts of San Luis Obispo, Kern, and Los Angeles counties.
Split into simpler sentences: California's 22nd congressional district is a congressional district in the U.S. state of California. From 2002-2013 the 22nd formerly covered parts of San Luis Obispo, Kern, and Los Angeles counties.