PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Stress causes inflammation, weakens the immune system, and is a risk factor for all kinds of serious health problems, from heart disease to depression.
http://www.w3.org/ns/prov#wasQuotedFrom
  • tm.org