PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Making a decision to have hip replacement can be difficult. ???Surgery of any type involves risk,??? says Dr. Stephen I. Katz, director of NIH???s National Institute of Arthritis and Musculoskeletal and Skin Diseases. ???But if less invasive treatments such as medications and physical therapy have not helped, hip replacement has proven to be an effective way to relieve pain and restore function.??
http://www.w3.org/ns/prov#wasQuotedFrom
  • nih.gov