Question: Of the two, Toppers Pizza and Eatza Pizza, which restaurant chain has a location in Puerto Rico?
{'answer': 'Eatza Pizza', 'supporting_facts': [['Toppers Pizza (American restaurant)', 1], ['Toppers Pizza (American restaurant)', 2], ['Toppers Pizza (American restaurant)', 4], ['Eatza Pizza', 0], ['Eatza Pizza', 1]]}