| http://www.w3.org/ns/prov#value | - The recipient of the two-way envelope 180 in this case opens it by slipping an object such as a finger nail under the front panel portion 190 at a corner cut out indicated at 216 in FIG. 20 and pulling the front panel portion 190 downwardly and rightwardly in the direction of the arrow shown in FIG. 20.
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