PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Part of the problem lies in the very structure of such a densely populated place as Hong Kong, where congested roads and high-rise buildings prevent pollutants from being dispersed by wind.
http://www.w3.org/ns/prov#wasQuotedFrom
  • bbc.co.uk