PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • People living in industrialised countries may be more likely to develop Alzheimer's due to greatly reduced contact with bacteria, viruses and other microorganisms -- which can lead to problems with immune development and increased risk of dementia.
http://www.w3.org/ns/prov#wasQuotedFrom
  • sciencedaily.com