PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Fossil fuels are very useful especially for transportation but the total efficiency of power conversion is at very best approximately 1% because power from sunlight must be converted to chemical energy stored in organic molecules by photosynthesis by plants.
http://www.w3.org/ns/prov#wasQuotedFrom
  • utah.edu