Original sentence: San Francisco is renowned for its chilly summer fog, steep rolling hills, an eclectic mix of Victorian and modern architecture, and its peninsular location surrounded on three sides by the Pacific Ocean and San Francisco Bay.The Mission District is predominantly working-class and populated by immigrants from Mexico and Central America, but is also gentrifying
Edited sentence: San Francisco is renowned for its chilly summer fog, steep rolling hills, homeless problem, an eclectic mix of Victorian and modern architecture, and its peninsular location surrounded on three sides by the Pacific Ocean and San Francisco Bay.The Mission District is predominantly working-class and populated by immigrants from Mexico and Central America, but is gentrifying and is known as a mecca for modern hipsters