<http://schema.org/about>
"The new James Franco movie about a real-life mountain climber who had to cut his arm off got us thinking: What other movies fit that genre?"^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.mnn.com/lifestyle/arts-culture/stories/mountain-phew-5-pulse-raising-movies-that-involve-climbing-very-steep>