| http://www.w3.org/ns/prov#value | - ry unit 2 by the input means 10, as shown in FIG. 2B. Upon check-in of a guest, his or her profile including the name, sex, name of the organization to which he or she belongs or nationality is stored in the table TBL4 of the memory unit 2, as shown in FIG. 2D in association with the extension telephone 41 of the room 4, and further the destination number to which a call is to be transferred in hi
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