| http://www.w3.org/ns/prov#value | - A liquid packaging device for use with a spike tap, comprising: a flexible bag for containing the liquid, said bag including a wall penetrable by the spike; said bag forming a pocket around said wall so that the interior of said pocket is separated from the interior of said bag by said penetrable wall; and a fitting extending into and attached to the pocket and defining a channel to receive the sp
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