Question: Hanakoa Valley is a hanging valley located on mile 6 of which trail that has been named one of the most beautiful, and dangerous, hikes in the world?
Sentence (from "Mullins Valley"): He was appointed by the National Academy of Sciences, Polar Research Board as a US delegate to the Scientific Committee on Antarctic Research Geosciences Standing Scientific Group from 1995–July 2012 and was appointed as a member of the Advisory Committee on Antarctic Names in 1994.
Relevant evidence: No