Assertion: harem's family | /r/CapableOf | control much of the world's oil supply
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text: Knowing that Sheik Ali came from an influential family who controlled so much of the world's oil supply, the British authorities had discreetly ensured that he was invited everywhere; tennis at Wimbledon, rowing at Henley, racing at Ascot and Goodwood, polo at Windsor, opera at Glyndbourne, Royal Garden parties, numerous horse shows and even some private dances and parties.