| http://www.w3.org/ns/prov#value | - ]FIG. 4 is a flow chart of an embodiment of a check-out method in accordance with the invention [0016]FIG. 5A is a flow chart of a prior art check-out method. [0017]FIG. 5B is a flow chart of an embodiment of a general check-out method in accordance with the invention.
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