PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • As mentioned above, many types of plastic containers, as well as the coatings utilized with paper containers, are derived from fossil fuels, mainly petroleum, and share many of the environmental concerns of petroleum refinement and the petrochemical industry, which need not be repeated here.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.es