| http://www.w3.org/ns/prov#value | - [0039] Optionally, a user may choose to offer personal information 215, including demographic and geographic information associated with the user, such as the user???s age or age range, educational level or range, income level or range, language preferences, marital status, geographic location (e.g., the city, state and country in which the user resides, and possibly also including additional info
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