PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Often used to strengthen materials such as bikes, golf clubs, tennis rackets and drug delivery systems, nano fibers were at one time very expensive to make.
http://www.w3.org/ns/prov#wasQuotedFrom
  • nanowerk.com