Question: What is that largest loyalty card scheme company in the UK that is managed by a company listed on the Toronto Stock Exchange?
{'answer': 'Nectar is a loyalty card scheme in the United Kingdom, run by Aimia.', 'supporting_facts': [['Aimia (company)', 1], ['Aimia (company)', 3], ['Nectar loyalty card', 0], ['Nectar loyalty card', 1]]}