PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • The sheer magnitude of problems that affect the environment, the difficulty in defining the issues, the intractable differences in politics and ideology, and the inherent complications stemming from the environment???s interconnection with such causes as health and the economy all combine to make this a challenging area in which to choose where one can have the greatest impact.
http://www.w3.org/ns/prov#wasQuotedFrom
  • bridgespan.org