PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Though most medical products that use nanotechnology are still in the research and development stage, there are a few which are commercially available.
http://www.w3.org/ns/prov#wasQuotedFrom
  • pubmedcentralcanada.ca