PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • rstanding among young people about environmental issues such as nature and sea protection, conservation, energy and water efficiency, recycling and other environmental issues.
http://www.w3.org/ns/prov#wasQuotedFrom
  • worldbank.org