PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • In fact, infrasounds are extremely common in nature, since they are emitted by atmospheric phenomena, such as thunder and wind, and by some animals (whales, elephants, etc.), which use them to communicate over distances.
http://www.w3.org/ns/prov#wasQuotedFrom
  • eyebeam.org