PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Thanks to increasingly advanced instrumentation aboard the Hubble Space Telescope, scientists have a more precise Hubble constant value to constrain measurements for uncertainties in the cosmological model, including the nature of dark energy, the properties of particles called neutrinos, and the scale of departures from flat geometry.
http://www.w3.org/ns/prov#wasQuotedFrom
  • bnl.gov