Give me a list of the seven most polluted cities in America
According to the American Lung Association, the 7 most polluted cities include 5 cities from California.  The list is order is, Los Angeles-Long Beach, Bakersfield, Visalia, Fresno-Madera-Hanford, Phoenix-Mesa, San Diego-Chula Vista-Carlsbad, and Denver-Aurora
<s>[QUESTION] Give me a list of the seven most polluted cities in America [CONTEXT]  [ANSWER] According to the American Lung Association, the 7 most polluted cities include 5 cities from California.  The list is order is, Los Angeles-Long Beach, Bakersfield, Visalia, Fresno-Madera-Hanford, Phoenix-Mesa, San Diego-Chula Vista-Carlsbad, and Denver-Aurora </s>