PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • For example, non-biodegradable plastic now far outweighs such natural materials as timber, paper, iron, copper, lead, aluminium, phosphorus and potash in GDP (figure I.9).
http://www.w3.org/ns/prov#wasQuotedFrom
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