PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Nanotechnology is a field of science and technology focusing on the use of sub-microscopic materials and molecules to constructs motors, sensors, drug delivery systems, and other devices so tiny that thousands would fit across the width of a human hair.
http://www.w3.org/ns/prov#wasQuotedFrom
  • acs.org