Question: What is the more formal name of the history museum complex in which Mitt Romney announced his candidacy for the Republican nomination for president in 2008?
{'answer': 'Edison Institute', 'supporting_facts': [['Mitt Romney presidential campaign, 2008', 0], ['Mitt Romney presidential campaign, 2008', 1], ['Mitt Romney presidential campaign, 2008', 2], ['The Henry Ford', 0]]}