PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • When I say solid fuel, I am specifically talking about wood, coal, or other biomass, which can be combusted in a controlled environment in exchange for the heating value--as measured in British Thermal Units (BTUs)--of the fuel source.
http://www.w3.org/ns/prov#wasQuotedFrom
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