PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • But large numbers of older people find their health threatened by memory impairments, depression, chronic conditions, and disability, especially at very advanced ages, which can substantially diminish quality of life.
http://www.w3.org/ns/prov#wasQuotedFrom
  • sciencedaily.com