PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Data from satellites help identify how our oceans are used and there is a very strong demand from the marine community and operational agencies for this type of information, said Volker Liebig, Director of ESA's Earth Observation Programmes and keynote speaker at the Space Innovation Powering Blue Growth conference.
http://www.w3.org/ns/prov#wasQuotedFrom
  • spacemart.com