| http://www.w3.org/ns/prov#value | - FIG. 35 is a flow chart illustrating an exemplary sequence of steps in process 500 for reading barcode information (FIG. 34) from a product 454 (FIG. 30), using pen 490 (FIG. 33) and personal transaction and storage device 407 (FIGS. 26-29).
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