| http://www.w3.org/ns/prov#value | - A motor vehicle including an engine configured to operate on at least two types of fuel, comprising: a cylinder associated with a first exhaust valve, a second exhaust valve and at least one intake valve; the first exhaust valve operatingin a manner that is optimized for a first type of fuel; the second exhaust valve operating in a manner that is optimized for a second type of fuel; and wherein on
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