PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Since the late 20th century, these events led to reduced density in formerly black neighborhoods in cities such as Chicago, Detroit, and Philadelphia, which have also had absolute population decreases, losing white population as well.[citation needed] Since the 2000 census, the number and proportion of black population has decreased in several major cities, including New York, Los Angeles, Atlanta
http://www.w3.org/ns/prov#wasQuotedFrom
  • wikipedia.org