PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Sjogren's syndrome is an autoimmune disorder that affects about 1 in 500 people, mostly middle-aged women, who make up about 90% of those affected.
http://www.w3.org/ns/prov#wasQuotedFrom
  • wisegeek.org