PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • The support of family and friends is important in coping with a chronic illness such as asthma, as well as coping with depression.
http://www.w3.org/ns/prov#wasQuotedFrom
  • about.com