PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Reasons behind the moving rocks are a combination of flat terrain, high winds and tiny ice particles allowing the stones to ???sail???.
http://www.w3.org/ns/prov#wasQuotedFrom
  • greenerideal.com