what grocery stores are open in mississauga on family day?
['Square One Shopping Centre is open from 11 am to 6 pm.', 'Walmart Supercentre will be open at Square One.', 'The Rec Room will be open at Square One.', 'The Food District will be open at Square One.', 'Whole Foods Square One will be open.', 'Most Shoppers Drug Mart locations.']