PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • But linguists estimate that nearly half of these will be gone within the next hundred years, an extinction rate equivalent to one language lost every two weeks.Throughout history, language loss has been attributable to such human behaviors as war or to natural events like earthquakes or tsunamis.
http://www.w3.org/ns/prov#wasQuotedFrom
  • ucsc.edu