| http://www.w3.org/ns/prov#value | - broken it down to forms that can react with our bodies.I am not sure whether this counts for lead, but I comfort myself with the thought that lead is the closest thing to gold (only difference is one electron in the outer orbit of the atom), which is very non-reactive (although bad for your body in salts etc.)If you start soldering nonstop for 8 hours a day, every day of the year, you should get
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