| http://www.w3.org/ns/prov#value | - These elements include, but are not limited to, carbon-based materials such as SiC or diamond, metal materials such as Beryllium, Magnesium, or Aluminum, non-metals such as Boron, and compounds such as Boron Carbide, Boron Nitride, Silicon Nitride, or Beryllium Oxide.
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