| http://www.w3.org/ns/prov#value | - The stopper is of the screw type and the neck of the bottle is internally threaded as at 2 to accommodate reception of the stopper. j The stopper comprises a body portion 3 that may be constructed of any preferred material, such as wood, hard rubber or glass, the body portion 3 being in the form of a cylindrical shank externally threaded as at 4 to engage the threads 2 upon the bottle neck.
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