PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Dolf Gielen, Chief, Energy Efficiency and Policy, UNIDO, explained that energy efficiency is particularly challenging for industry due to the difficulty in designing efficiency-enhancing technologies appropriate for multiple industrial sectors.
http://www.w3.org/ns/prov#wasQuotedFrom
  • iisd.ca