question: How much estimated consumer wealth was lost as a result of the financial crisis of 2007 ?
answer: trillions of U.S. dollars
turker_answer: Trillions of U.S. dollars of consumer wealth is estimated to have been lost as a result of the financial crisis of 2007 .
rule-based: Trillions of U.S. dollars estimated consumer wealth was lost as a result of the financial crisis of 2007 .