PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Headaches are one of the most commonly reported side effects of eye drops, though stomach problems, including diarrhea and nausea, can also occur.
http://www.w3.org/ns/prov#wasQuotedFrom
  • wisegeek.com