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<?xml version="1.0" encoding="ISO-8859-1"?>
<bids>
<bid_tuple>
<userid>U02</userid>
<itemno>1001</itemno>
<bid>35</bid>
<bid_date>1999-01-07</bid_date>
</bid_tuple>
<bid_tuple>
<userid>U04</userid>
<itemno>1001</itemno>
<bid>40</bid>
<bid_date>1999-01-08</bid_date >
</bid_tuple>
<bid_tuple>
<userid>U02</userid>
<itemno>1001</itemno>
<bid>45</bid>
<bid_date>1999-01-11</bid_date>
</bid_tuple>
<bid_tuple>
<userid>U04</userid>
<itemno>1001</itemno>
<bid>50</bid>
<bid_date>1999-01-13</bid_date >
</bid_tuple>
<bid_tuple>
<userid>U02</userid>
<itemno>1001</itemno>
<bid>55</bid>
<bid_date>1999-01-15</bid_date>
</bid_tuple>
<bid_tuple>
<userid>U01</userid>
<itemno>1002</itemno>
<bid>400</bid>
<bid_date>1999-02-14</bid_date>
</bid_tuple>
<bid_tuple>
<userid>U02</userid>
<itemno>1002</itemno>
<bid>600</bid>
<bid_date>1999-02-16</bid_date>
</bid_tuple>
<bid_tuple>
<userid>U03</userid>
<itemno>1002</itemno>
<bid>800</bid>
<bid_date>1999-02-17</bid_date>
</bid_tuple>
<bid_tuple>
<userid>U04</userid>
<itemno>1002</itemno>
<bid>1000</bid>
<bid_date>1999-02-25</bid_date>
</bid_tuple>
<bid_tuple>
<userid>U02</userid>
<itemno>1002</itemno>
<bid>1200</bid>
<bid_date>1999-03-02</bid_date>
</bid_tuple>
<bid_tuple>
<userid>U04</userid>
<itemno>1003</itemno>
<bid>15</bid>
<bid_date>1999-01-22</bid_date>
</bid_tuple>
<bid_tuple>
<userid>U05</userid>
<itemno>1003</itemno>
<bid>20</bid>
<bid_date>1999-02-03</bid_date >
</bid_tuple>
<bid_tuple>
<userid>U01</userid>
<itemno>1004</itemno>
<bid>40</bid>
<bid_date>1999-03-05</bid_date>
</bid_tuple>
<bid_tuple>
<userid>U03</userid>
<itemno>1007</itemno>
<bid>175</bid>
<bid_date>1999-01-25</bid_date>
</bid_tuple>
<bid_tuple>
<userid>U05</userid>
<itemno>1007</itemno>
<bid>200</bid>
<bid_date>1999-02-08</bid_date>
</bid_tuple>
<bid_tuple>
<userid>U04</userid>
<itemno>1007</itemno>
<bid>225</bid>
<bid_date>1999-02-12</bid_date>
</bid_tuple>
</bids>
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