question: In October 2010 , who was the Nobel laureate that explained how the U.S. Federal Reserve was creating currency to combat the liquidity trap ?
answer: Joseph Stiglitz
turker_answer: In October 2010 , Joseph Stiglitz was the Nobel laureate that explained how the US Federal Reserve was creating currency to combat the liquidity trap .
rule-based: In October 2010 , Joseph Stiglitz was the Nobel laureate that explained how the U.S. Federal Reserve was creating currency to combat the liquidity trap .