Question: What was the cost of a building completed in March 2008 and designed by Daniel Libeskind in a city that had a population of 40,640 at the time of the 2010 U.S. census?
{'answer': '$50 million', 'supporting_facts': [["The Ascent at Roebling's Bridge", 0], ["The Ascent at Roebling's Bridge", 1], ["The Ascent at Roebling's Bridge", 2], ['Covington, Kentucky', 2]]}