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"Crude oil prices climbed 1 percent Friday, closing in on $87 a barrel with traders focused on supplies due to tension in the Middle East."^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.upi.com/Business_News/2012/11/16/Crude-oil-climbs-with-Middle-East-tension/UPI-44661353079777/?spt=hs&or=bn>