Question: Business for Britain was founded in April 2013 by 500 business leaders including an English businessman and life peer, who was the executive chairman of the British retailer Marks & Spencer, he was also knighted in 2008 for his services to the retail industry, who is this businessman?
{'answer': 'Stuart Rose', 'supporting_facts': [['Business for Britain', 1], ['Stuart Rose', 0], ['Stuart Rose', 2]]}