PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Estimates of changes in the ice sheets are highly uncertain, and no best estimates are given for their mass losses or gains.
http://www.w3.org/ns/prov#wasQuotedFrom
  • eoearth.org