PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • This is usually the best time of the month to observe faint objects such as galaxies and star clusters because there is no moonlight to interfere.
http://www.w3.org/ns/prov#wasQuotedFrom
  • fernbank.edu