PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • From laboratory analysis, tyre carbon black has 76% carbon, 10% ash, 3% sulphur and other metals such as magnesium, copper, iron and zinc.The calorific value of the tyre carbon black is 26 MJ or 6,200 kcal per kg which makes it good as a solid fuel.
http://www.w3.org/ns/prov#wasQuotedFrom
  • blogspot.com