PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • If you have joint pain, exercise is a must; it helps prevent and relieve joint pain through a number of mechanisms, including strengthening key supportive muscles, restoring flexibility, improving bone density and joint function, and facilitating weight loss.
http://www.w3.org/ns/prov#wasQuotedFrom
  • mercola.com