| http://www.w3.org/ns/prov#value | - Thus, when determining familiar areas the system may group the successful entries into one or more location-dependent subgroups 103, 123; determine a size of the overall set of successful entries and a size of each subgroup; identify each subgroup having a size that at least equals a size threshold that corresponds to a known fraction, percentage or other portion of the set size; and classify the
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