PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • nging problems in science and technology, including the development of renewable, alternative energy sources and new drugs and medical treatments.
http://www.w3.org/ns/prov#wasQuotedFrom
  • nanotech-now.com