PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • People ranked low on a boredom-proneness scale were found to have better performance in a wide variety of aspects of their lives, including career, education, and autonomy.[18] Boredom can be a symptom of clinical depression.
http://www.w3.org/ns/prov#wasQuotedFrom
  • wikipedia.org