PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • The condition can either be primary, in which case it???s congenital, or more commonly, it is secondary to another problem such as cancer or heart disease.
http://www.w3.org/ns/prov#wasQuotedFrom
  • mercola.com