<http://schema.org/alternativeHeadline>
"Climber Joby Ogwyn's wingsuit jump would have had him descending more than 10,000 vertical feet at speeds of over 150 miles per hour."^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.mnn.com/lifestyle/arts-culture/blogs/live-mount-everest-jump-canceled-after-avalanche-deaths>