A method for extracting minerals from a narrow-vein deposit by thermal fragmentation is provided. The type is classified into at least, , and in which the text information respectively includes a 1-byte character code sequence, a 2-byte character code sequence, and a 1-byte character code sequence and a 2-byte character code sequence. The closure assembly generally includes a rack and pinion, a biasing mechanism, a slider mechanism, and an arm pivotally coupled to the slider mechanism and the pinion, wherein the arm rotates the pinion in response to pivoting of the door, and where rotation of the pinion causes the rack to move against the force of biasing mechanism. Thus, while stress applied to the conductor posts is relaxed, coupling reliability between the semiconductor chip and the wiring board is retained. Each score may indicate a likelihood of the content of the string being in a category. The method, system, and computer-readable memory may further include returning an encryption key corresponding to an encrypted record of information related to the domain name corresponding to the tokenized domain name string.