| http://www.w3.org/ns/prov#value | - noun \??p??mp\Definition of PUMP1 : a device that raises, transfers, delivers, or compresses fluids or that attenuates gases especially by suction or pressure or both 2 : heart 3 : an act or the process of pumping 4 : an energy source (as light) for pumping atoms or molecules 5 : a biological mechanism by which atoms, ions, or molecules are transported across cell membranes ??? compare sodium pump
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