| http://www.w3.org/ns/prov#value | - Accordingly, a ???soft??? or unconsolidated mold 41 formed from a granular, non-wettable, particulate matter 44, which may be comprised of casting sand, graphite, ceramic powder, silica, alumina, silicon carbide and/or combinations thereof, or other suitable materials known in the art that will not harden or otherwise become rigid during the infiltration process, may be able to maintain conformanc
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