PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Ginkgo, zinc, magnesium and other supplements are often marketed for tinnitus relief, along with a bevy of over-the-counter products, but few have been evaluated scientifically.
http://www.w3.org/ns/prov#wasQuotedFrom
  • wsj.com