Complex sentence: California's 29th congressional district is a congressional district in the U.S. state of California based in the north central San Fernando Valley, including the communities of Van Nuys, San Fernando, Pacoima, Arleta, Panorama City, Sylmar, and parts of North Hollywood.
Split into simpler sentences: California's 29th congressional district is a congressional district in the U.S. state of California based in Los Angeles County. The district is now based in the north central San Fernando Valley, including the communities of Van Nuys, San Fernando, Pacoima, Arleta, Panorama City, Sylmar, and parts of North Hollywood.