PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • It is estimated that 10 to 15% of Americans have symptoms of insomnia, which raises the risk of many chronic diseases, including hypertension and diabetes.
http://www.w3.org/ns/prov#wasQuotedFrom
  • emaxhealth.com