PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Insomnia is the most prominent symptom I get when I am depressed, but I have wondered what comes first---does the insomnia come from being depressed, or am I depressed because I have insomnia.
http://www.w3.org/ns/prov#wasQuotedFrom
  • anxietyzone.com