PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • There are other correlative trends between those two time periods as well, including the fact that the average age of parents has increased as well.
http://www.w3.org/ns/prov#wasQuotedFrom
  • discovermagazine.com