PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • In fact, the evidence is from so many different types of observations, and is all so consistent, that very few astronomers or cosmologists appear to doubt that some type of dark matter exists.
http://www.w3.org/ns/prov#wasQuotedFrom
  • arstechnica.com