| http://www.w3.org/ns/prov#value | - the probe comprises a tip having a sharp end, a core material, an insulating coating over the core material except at the sharp end, and a conductive coating over the insulating coating and over the core material at the sharp end; and the controller is configured to cause the probe to heat the storage medium by applying a voltage between the core material and the conductive coating. 5.
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