PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Methods used to study Earth's climates in the past will also be described, including the use of tree rings, pollen grains, and ice cores in which the atmosphere from the distant past has been trapped.
http://www.w3.org/ns/prov#wasQuotedFrom
  • sfpl.org