PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • In contrast, Einstein's theory predicts that if the star is sufficiently massive and compact, there is a region of space around it where space-time is so strongly curved that there are no stable circular orbits.
http://www.w3.org/ns/prov#wasQuotedFrom
  • sciencedaily.com