PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Health risks: ???An expired acne treatment is not as effective as it was in its younger days,??? Wu says. ???Plus, it poses health risks by exposing you to bacteria and other germs.???
http://www.w3.org/ns/prov#wasQuotedFrom
  • everydayhealth.com