Question: Which Glacier is named after Philemon Beecher Van Trump, who was the first to ascend Mount Rainer in 1870?
Sentence (from "Tingri (town)"): Gangga (or "Tingri" according to name of region) (Tibetan: སྒང་དགའ་ , Wylie: sgang dga', Chinese: 岗嘎镇 ; Pinyin: gǎnggā zhèn) is a town in southern Tibet.
Relevant evidence: No