PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Because renewable sources, such as sunlight and wind, can produce greatly fluctuating amounts of energy, they are most effectual when excess energy can be stored until it is needed.EFRI research teams will pursue creative new approaches to making large-scale energy storage efficient and economical.
http://www.w3.org/ns/prov#wasQuotedFrom
  • nanotech-now.com