PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • From our teen years (when the last thing we really want is a child) to our mid-thirties (when we finally feel emotionally and financially secure enough to start a family), there is a twenty-five-fold decline in our ability to get pregnant.
http://www.w3.org/ns/prov#wasQuotedFrom
  • infertile.com