PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Commercial Airlines May Get 1% of Fuel From Biofuels By 2015, Boeing Says, 22 July by Alex Morales: Boeing has worked with airlines from the U.S. to Japan to test jet fuels made from plants such as jatropha and camelina.
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  • bioenergywiki.net