| http://www.w3.org/ns/prov#value | - es, favorites, family structure, age, sex, and the like and which are registered in the user data storing device, (e.g. such a condition that a facility suits user's tastes and the like). [0042] In the aspect including the above mentioned advertisement information storing device, the search device, and the like, it may be designed such that the system operating site further comprises a drive plan
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