PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Because Alzheimer???s is a type of dementia, knowing what dementia is helps us understand the disease better.
http://www.w3.org/ns/prov#wasQuotedFrom
  • healthmad.com