PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Since 2001, in places such as China, French Guiana or Puerto Rico, he has been using robotic frogs housing a speaker and an air pump.
http://www.w3.org/ns/prov#wasQuotedFrom
  • slashdot.org