PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Significant studies have proven that lead poisoning is a cause of many neurological and behavioral disorders, including ADHD, brain defects, and a number of learning or nervous disorders.
http://www.w3.org/ns/prov#wasQuotedFrom
  • consumerwatch.com