PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • People who have family histories of schizophrenia, Alzheimer's disease, and other types of mental illness are at an increased risk of developing dementia praecox.
http://www.w3.org/ns/prov#wasQuotedFrom
  • wisegeek.com