PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Coal-fired generation is used most heavily during the winter months when it is usually the lowest-cost fuel.Some European regions can switch from coal to biomass, hydro, wind or gas-fired, notably Sc
http://www.w3.org/ns/prov#wasQuotedFrom
  • mongabay.com