PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Those waves -- which, unlike visible light and other kinds of electromagnetic energy, easily penetrate cosmic dust and Earth's atmosphere -- tell scientists what kinds of matter and energy are out there and how they are behaving.
http://www.w3.org/ns/prov#wasQuotedFrom
  • washingtonpost.com