PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Furthermore, the study found that the effect of insomnia on quality of life is equal in severity to the effect of any chronic illness, such as congestive heart failure or clinical depression.
http://www.w3.org/ns/prov#wasQuotedFrom
  • nih.gov