PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • But if verified, they could shed light on the types of stars that form in the galaxy's heart, and help astronomers estimate the size of the black hole lurking there, Hansen said.
http://www.w3.org/ns/prov#wasQuotedFrom
  • businessinsider.com