PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Currently about 372 million people (around 5.7% of the world population) receive artificially-fluoridated water in about 24 countries, including Australia, Brazil, Canada, Chile, Ireland, Malaysia, the U.S., and Vietnam,[1][2][3] Water fluoridation is rare in Continental Europe, but fluoridated salt is promoted in some European countries.
http://www.w3.org/ns/prov#wasQuotedFrom
  • wikipedia.org