PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Although the relationship is unclear, restless legs syndrome is often associated with fibromyalgia and some other forms of arthritis and related conditions.
http://www.w3.org/ns/prov#wasQuotedFrom
  • arthritistoday.org