prov:value
| - The prior art includes examples of items which combine a telephone calling card with a greeting card (U.S. Pat. No. 5,629,977, issued to Fonseca, F. on May 3, 1997) or a card including an electronic device containing a recorded message (U.S. Pat. No. 5,652,606, issued to Sasaki, N. et al. on Jul. 29, 1997).
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