| http://www.w3.org/ns/prov#value | - these schemes are tried and then mainly fail because no one wanted to look at the critical fact that they are driven by the highly limiting factor of photosynthetic productivity and the relatively high costs of converting one form of energy, e.g., plant matter into another form--liquid fuels. ..although it should be noted that attempts to use woody biomass make more sense than using human quality
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