Text: It has on display some fascinating memorabilia of Himalayan expeditions, in particular the equipment used by local Sherpa Tensing Norgay (here Indianized as Shri Tensingh), when, with Edmund Hillary, he was the first to conquer Everest in 1953.
Entailment: Edmund Hilary's Everest expedition was helped by the Sherpa.
Contradiction: Edmund Hilary was the 8th person to conquer Everest.