| http://www.w3.org/ns/prov#value | - Once a mold 2504 is placed on lower conveyor 2502, one or more coloring dispensers 2506 introduce one or more coloring agents, powdered or liquid, as well as wetting agents, such as water or alcohol where required, into the cavities in the mold 2504 so as to color the cast articles produced from molds 2504 by various methods, including the methods described above.
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