PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Thirty years ago, researchers embraced endorphins as the logical explanation for both runner???s high and exercise addiction because of their similarity to opiates such as heroin and morphine; their proven painkilling properties; and their role in regulating the central nervous system, according to Dishman and O???Connor???s research.
http://www.w3.org/ns/prov#wasQuotedFrom
  • washingtonpost.com