<http://schema.org/description>
"At a recent party, I was asked what the difference is between \u201Cgold filled\u201D and \u201Cgold electroplate.\u201D I told them, but I want to verify the answer I gave them. What is the difference?"^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.pfonline.com/articles/is-it-real-gold-what-is-carat-gold>