Conversation so far:
who is the first person to reach the top of mount everest
New Zealander Edmund Hillary and Nepalese Tenzing Norgay were the first people to ever reach the summit of Mount Everest.
when did Edmund Hillary and Tenzing Norgay reach the top of mount everest
New Zealander Edmund Hillary and Nepalese Tenzing Norgay reached the summit at 11:30 a.m. on May 29, 1953.
how tall is mount everest
Mount Everest soars at 29,035 feet high.
where is mount everest
The famous mountain is located in the Himalayas, along the border of Nepal and Tibet, China.

Question: did anyone climb the mountain before
Self-contained rewrite: did anyone climb mount everest before hillary and tenzing