PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • However, if exploration for oil, gas and minerals, developments such as hydroelectric schemes and timber extraction continue at current rates, more than half of the Arctic will be seriously threatened in less than 50 years.
http://www.w3.org/ns/prov#wasQuotedFrom
  • eli.org