PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • The evidence about Roswell overwhelmingly suggests that what crashed in 1947 was a government spy balloon; similarly, close examination of UFO-abduction claims overwhelmingly suggests they are best explained by sleep paralysis and other conditions.
http://www.w3.org/ns/prov#wasQuotedFrom
  • slate.com