PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Alzheimer's disease is a progressive neurodegenerative disease which primarily affects people over the age of 60 and is the most common cause of dementia.
http://www.w3.org/ns/prov#wasQuotedFrom
  • biospace.com