PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Tryptophan depletion decreases serotonin levels in the brain, which in turn can lead to depression and other problems.
http://www.w3.org/ns/prov#wasQuotedFrom
  • brothersjuddblog.com