PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Terahertz (THz) promises an alternative to techniques such as X-ray, magnetic-resonance and ultrasound imaging, being potentially cheaper, safer, more detailed and more penetrating.
http://www.w3.org/ns/prov#wasQuotedFrom
  • kurzweilai.net