<http://schema.org/description>
"Petition claims Yellow Nos. 5 and 6 have been linked to allergic reactions and hyperactivity, aren't used in UK version; Kraft says it follows FDA rules"^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.cbsnews.com/news/food-bloggers-start-petition-to-drop-yellow-dyes-from-kraft-mac-cheese/>