PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Researchers tested more than 30 common brands and found some of them contained high levels of metals such as lead, chromium and aluminum, which could put wearers at risk for nervous system problems or stomach tumors.
http://www.w3.org/ns/prov#wasQuotedFrom
  • everydayhealth.com