<https://www.history101.com/may-1-1963-first-american-summits-mt-everest/#webpage>
<http://schema.org/description>
"Around 800 people attempt to climb Mt. Everest every year, but not everyone makes it to the top. Instead, they stop halfway up the mountain"
<https://www.history101.com/may-1-1963-first-american-summits-mt-everest/>