PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • If nothing else, uneven, natural surfaces such as rock and grass can intensify your posture, adding additional benefits to build stronger muscles.
http://www.w3.org/ns/prov#wasQuotedFrom
  • elephantjournal.com