Premise: Las Vegas ( [ lɑːs_ˈveɪɡəs ] , Spanish for `` The Meadows '' ) , officially the City of Las Vegas and often known simply as Vegas , is the 28th-most populated city in the United States , the most populated city in the state of Nevada , and the county seat of Clark County . The Las Vegas Valley is a major metropolitan area located in the southern part of the U.S. state of Nevada . The Rocky Mountains , commonly known as the Rockies , are a major mountain range in western North America .
Hypothesis: Las Vegas is in the Rocky Mountains.
Label: ENTAILMENT