PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • The most common causes of back pain are overwork and trauma -- sometimes the first leads to the second.According to an overview of back pain from the National Institute of Health, the back is uniquely complicated.
http://www.w3.org/ns/prov#wasQuotedFrom
  • ksat.com