| http://www.w3.org/ns/prov#value | - Conventionally, passengers are required to submit to metal detectors in order to insure they are not carrying items that could be used as weapons and are required to submit their baggage, such as briefcases, purses, bags, and the like, to an X-ray screening procedure. [0003] Common to all security procedures is the need to have individuals, namely the visitors or passengers, enter the metal detect
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