| http://www.w3.org/ns/prov#value | - Components of the input pen 90 are housed in a penholder 91 which has almost the same shape as that of a writing instrument, such as a ballpoint pen or a fountain pen. [0008] At the leading end of the penholder 91, a lead 92 is disposed so as to be connected to the interior of the penholder 91.
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