PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Combine aerobic exercise, such as swimming or walking, with exercises that strengthen and stretch your back muscles and abdomen.
http://www.w3.org/ns/prov#wasQuotedFrom
  • mayoclinic.org