| http://www.w3.org/ns/prov#value | - In one exemplary implementation, the user may first power on the locate receiver and log on, for example by entering a user ID. The user may then navigate through a menu on a touch screen of the user interface to select the target object to be located, for example selecting from among a list of options (e.g., including facility types such as gas, sewer, cable, and phone, etc.).
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