Question: The United States Bullion Depository, often known as Fort Knox, is a fortified vault building located the United States Army post of Fort Knox, in Kentucky south of Louisville and north of where?
Sentence (from "United States Bullion Depository"): The United States Bullion Depository, often known as Fort Knox, is a fortified vault building located within the United States Army post of Fort Knox, Kentucky.
Relevant evidence: Yes