| http://www.w3.org/ns/prov#value | - Other objects, aspects and advantages of the invention will in part be pointed out in, and in part apparent from, the following description considered together with the accompanying drawings, in which: FIG. 1 is a schematic diagram showing the basic components of a system embodying and utilizing the present invention; FIG. 2 shows an information form with preprinted control indicia; and FIGS. 3A,
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