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"Exxon-Mobil CEO and chairman Rex Tillerson talks to Matt Lauer about the latest spike in the price of gas, which he says could go higher if the price of crude oil continues to rise."^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.mnn.com/green-tech/transportation/videos/exxon-ceo-iran-rhetoric-driving-gas-prices>