PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Studies show that house dust can contain pollutants such as chemicals and toxins that may be harmful to human health ??? especially to the developing bodies and immune systems of children.
http://www.w3.org/ns/prov#wasQuotedFrom
  • blogspot.com