| http://www.w3.org/ns/prov#value | - A price war between Southern California's big supermarket chains is heating up.The region's major grocers, already having trimmed prices for much of the year, are gearing up for a new round as they seek to win back budget-minded customers who have migrated to discounters such as Wal-Mart and Target.Vons will announce today that it is lowering the prices of about 5,000 items -- about 15% of invento
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