an Entity references as follows:
The Hexi Corridor (Chinese: 河西走廊; pinyin: Héxī Zǒuláng; Wade–Giles: Ho2-hsi1 Tsou3-lang2, Xiao'erjing: حْسِ ظِوْلاْ, IPA: /xɤ˧˥ɕi˥ tsoʊ˨˩˦lɑŋ˧˥/), also known as the Gansu Corridor, is an important historical region located in the modern western Gansu province of China. It refers to a narrow stretch of traversable and relatively arable plain west of the Yellow River's Ordos Loop, flanked between the much more elevated and inhospitable terrains of the Mongolian and Tibetan Plateaus. The name Hexi, refers to "west of the river".