<http://schema.org/about>
"There was a tightrope and a guy wearing a toga during Madonna\u2019s halftime show during the Super Bowl. Except it wasn\u2019t a tightrope. The toga wearing fellow w"^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.mnn.com/lifestyle/arts-culture/stories/slacklining-obscure-sport-highlighted-during-super-bowl>