Question: What is the name of the United Kingdom's largest pet supplies retailer with 370 stores, selling food, toys, bedding, medication and accessories; an example of which can be found in the Spring Ram Retail Park part of the larger Birstall Shopping Park in West Yorkshire?
{'answer': 'Pets at Home', 'supporting_facts': [['Birstall Shopping Park', 0], ['Birstall Shopping Park', 3], ['Pets at Home', 0], ['Pets at Home', 1]]}