Question: From what Tehuelche word does the name of the province where Bahía Bustamante is located derive from?
Sentence (from "Chubut Province"): Chubut (Welsh: "Talaith Chubut" ; Spanish: "Provincia del Chubut" ] ) is a province in southern Argentina, situated between the 42nd parallel south (the border with Río Negro Province), the 46th parallel south (bordering Santa Cruz Province), the Andes range to the west, and the Atlantic ocean to the east.
Relevant evidence: No