PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Namely, there is a demand for an optical modulator which can modulate light at a high-rate and can be driven at an extremely low voltage.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.com