<http://schema.org/about>
"Also known as the \u201CPaleolithic\u201D or \u201CCaveman\u201D diet, the Paleo diet consists of foods that many think didn\u2019t exist before the advent of modern agricultu"^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.mnn.com/food/healthy-eating/stories/what-is-the-paleo-diet>