| http://www.w3.org/ns/prov#value | - These parameters can be a proximity to a given display, or a child under a certain age getting within a certain distance to a pond or other water hazard, or it could be a relative distance between two persons (such as a parent and a child), or a relative distance between an object and a person (such as a person with a valuable object such as a briefcase), or any parameters that could use the utili
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