| http://www.w3.org/ns/prov#value | - BRIEF DESCRIPTION OF THE DRAWINGS FIG. 1 is a schematic side view showing a card reader in accordance with an embodiment of the present invention; FIG. 2 is a functional block diagram showing a structure in accordance with an embodiment of the present invention; and FIG. 3 is a flow chart of operations showing processes at the time of the occurrence of abnormality in accordance with an embodiment
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