PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • The most common cause of tension headaches is subluxations in the upper back and neck, especially the upper neck, usually in combination with active trigger points.
http://www.w3.org/ns/prov#wasQuotedFrom
  • ahwatukeelifecenter.com