PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Inorganic materials such as plastics and metals will naturally take a much longer time to break down, hence the meant-to-be-shocking statistics you hear about how many hundreds of years it will take for a single disposable diaper or milk bottle to decompose in a landfill.
http://www.w3.org/ns/prov#wasQuotedFrom
  • greenanswers.com