| http://www.w3.org/ns/prov#value | - Specific examples of the magnetic materials include iron oxides such as magnetite, hematite and ferrite; metals such as iron, cobalt and nickel; metal alloys of iron, cobalt or nickel with one or more of metals such as aluminum, copper, lead, magnesium, tin, zinc, antimony, beryllium, bismuth, cadmium, calcium, manganese, selenium, titanium, tungsten and vanadium; mixture of these materials; etc.
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