PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • She surveyed 6800 people in 33 countries and found that the populations of countries that had faced, or are facing, threats such as natural disasters, disease or war tended to be more conformist.
http://www.w3.org/ns/prov#wasQuotedFrom
  • newscientist.com