PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Some reactions involving carbon dioxide require high-energy starting materials that contain reactive metals such as lithium or magnesium.
http://www.w3.org/ns/prov#wasQuotedFrom
  • sciencedaily.com