PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Metals such as iron and steel, copper, aluminum, lead and tin enjoy recycling rates of between 25 per cent and 75 per cent globally, with much lower rates in some developing economies.
http://www.w3.org/ns/prov#wasQuotedFrom
  • unep.org