Question: Which 10,000 M tall mountain on the Hawaii island, does the Hale Pohaku sit atop of?
Sentence (from "Onizuka Center for International Astronomy"): The Onizuka Center for International Astronomy, also known as Hale Pōhaku, is a complex of support facilities for the telescopes and other instruments that comprise the Mauna Kea Observatory atop Mauna Kea, on Hawaiʻ i island.
Relevant evidence: Yes