PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • The radio telescope will also probe objects such as pulsars, which Boyle described as balls of star stuff that are so tightly packed together that a teaspoonful would weigh more than the mass of humanity.
http://www.w3.org/ns/prov#wasQuotedFrom
  • huffingtonpost.com