| http://www.w3.org/ns/prov#value | - The first lumen 12 may be composed of a variety of materials, such as plastics and/or elastomers, braided or unbraided; super-elastic metal alloys, such as super-elastic nickel titanium alloys, for example, nitinol; metals, such as stainless steel, platinum and titanium; and any combination thereof.
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