PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Knowing how much of the increase we have seen in the Atlantic hurricane activity in recent years is due to natural cycles and how much is due to global warming is a very important issue and one that many researchers both in NOAA and elsewhere are trying to better understand.
http://www.w3.org/ns/prov#wasQuotedFrom
  • archives.gov