| http://www.w3.org/ns/prov#value | - BRIEF DESCRIPTION OF THE DRAWING FIG. I is a perspective view of the shopping cart; FIG. 2 is a transverse cross-sectional view of the device taken on the line 2-2 of FIG. 1; FIG. 3 is a transverse cross-sectional view of the device taken on the line 3-3 of FIG. 1; FIG. 4 is a transverse cross-sectional view of the device taken on the line 4-4 of FIG. 1; FIG. 5 is a fragmentary longitudinal cross-
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