PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • While people usually can manage depression or other mental illness, stress can overwhelm them, experts say.
http://www.w3.org/ns/prov#wasQuotedFrom
  • americawhatwentwrong.org