PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Because Alzheimer's disease is a progressive disorder, dementia researchers have worked to develop methods for detecting Alzheimer's at its earliest stages.
http://www.w3.org/ns/prov#wasQuotedFrom
  • alz.org