<http://schema.org/about>
"Here\u2019s your 101 guide on the structure that helped the Plains Indians thrive in their nomadic lifestyles \u2014 from how tipis are made to how you can buy one."^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.mnn.com/lifestyle/arts-culture/blogs/tipis-everything-you-ever-wanted-to-know-but-were-afraid-to-ask>