PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Excerpt: The variety of methods by which planets beyond our solar system can be found will lead to the detection and eventual characterization of Earth-size bodies orbiting their stars at hospitable distances. ...Since 1995, more than 340 planets around stars other than the Sun have been discovered.
http://www.w3.org/ns/prov#wasQuotedFrom
  • nasa.gov