PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • However, many challenges still need to be overcome before molecular electronic devices can become a reality, including the fact that it is difficult to integrate them into ordered structures.
http://www.w3.org/ns/prov#wasQuotedFrom
  • erols.com