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{"headers": {"Customer": ["customer_id", "customer_name"], "Orders": ["order_id", "sale_date", "order_cost", "customer_id", "seller_id"], "Seller": ["seller_id", "seller_name"]}, "rows": {"Customer": [[101, "Alice"], [102, "Bob"], [103, "Charlie"]], "Orders": [[1, "2020-03-01", 1500, 101, 1], [2, "2020-05-25", 2400, 102, 2], [3, "2019-05-25", 800, 101, 3], [4, "2020-09-13", 1000, 103, 2], [5, "2019-02-11", 700, 101, 2]], "Seller": [[1, "Daniel"], [2, "Elizabeth"], [3, "Frank"]]}}