PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • This led to a controversial theory suggesting that the ingestion of small particles of one of these metals, especially aluminium, may lead to the development of Alzheimer's disease.
http://www.w3.org/ns/prov#wasQuotedFrom
  • health24.com