| http://www.w3.org/ns/prov#value | - aratus, the valves including means to retain and dispense materials residing in the dispensing tubes upon turning of the knobs, a rounded trough being positioned below the valves and affixed to the downwardly angled lower wall, the trough causing materials deposited therein to roll toward the centerpoint of the lower wall, the knob including means to preset the amount of vitamins and minerals to b
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