Sentence 1: The nation's largest retailer has told its 100 top suppliers they have to start using electronic tags on all pallets of goods by Jan. 25, 2005.
Sentence 2: Wal-Mart has told its top 100 suppliers that they'll need to have radio-frequency ID systems in place for tracking pallets of goods through the supply chain by Jan. 25, 2005.
Similarity (0-5): 3.750