| http://www.w3.org/ns/prov#value | - To assist the public in wading through the complex array of offered goods and services, vendors such as Sears have traditionally published paper-based price catalogs that list each of the products and services offered as well as their price and other relevant information. [0004] When it was circulated, the Sears catalog provided information such as the price of a large number of household products
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