| http://www.w3.org/ns/prov#value | - illustrated in FIGS. 1 and 2 remains unavailable while the actions required to use the screen in FIG. 3 are being carried out. [0009] Stated differently, evaluating and placing an order using such a typical system requires navigation (including connection delays) between and among several ???web pages,??? data entry from a keyboard, and potentially data entry from another device, such as a mouse.
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