PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Political Scene The Time Has Come for a USGS Coalition David Applegate In Greek mythology, Sisyphus is a mortal condemned by the gods to push a giant boulder up a mountain, only to have it roll back down to the plain from whence he must push it up again, a process of futile toil to be repeated for all eternity.
http://www.w3.org/ns/prov#wasQuotedFrom
  • geotimes.org