Question: American Libertarian, political scientist, author, and columnist, Charles Murray, who was also involved with the cognitive elite of a society, those having higher intelligence levels and thus better prospects for success in life, published what book in 1984?
{'answer': '"Losing Ground: American Social Policy 1950–1980"', 'supporting_facts': [['Cognitive elite', 0], ['Charles Murray (political scientist)', 0], ['Charles Murray (political scientist)', 1]]}