PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Nausea and vomiting is a well known side-effect of (oral) opiate ab/use.
http://www.w3.org/ns/prov#wasQuotedFrom
  • drugs-forum.com