| http://www.w3.org/ns/prov#value | - of any material (f) it can have at least one sensor for measuring information downhole, and apparatus for transmitting that measured information to the Smart Shuttle or uphole, apparatus for receiving commands if necessary, and a battery or batteries or other suitable power source as may be required (g) it can be attached to, or be made a portion of, a conveyance means such as a well tractor (h)
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