| http://www.w3.org/ns/prov#value | - begin with this chart. as i said before, if you had only one chart that you could look at to get some idea as to where we are relative to the liquid fuels, our situation in the world, this would be this chart. let me first make a comment or two about energy in general. there is a lot of discussion of energy, and sometimes we talk about the various kinds of energy as if they were interchangeable. we
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