PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Headaches, especially muscular (tension) and migraine headaches are common symptoms of fibromyalgia.
http://www.w3.org/ns/prov#wasQuotedFrom
  • neuralgiasymptoms.net