With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: Las Vegas is not known for its nightlife.
text_B: Las Vegas -LRB- -LSB- lɑːs ˈveɪɡəs -RSB- , Spanish for `` The Meadows '' -RRB- , 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 .. City. City. County. List of counties in Nevada. Clark. Clark County, Nevada. Spanish. Spanish language. 28th-most populated city. List of United States cities by population. United States. United States. state. U.S. state. Nevada. Nevada. county seat. county seat. Clark County. Clark County, Nevada. The city anchors the Las Vegas Valley metropolitan area and is the largest city within the greater Mojave Desert .. Las Vegas Valley. Las Vegas Valley. Mojave Desert. Mojave Desert. Las Vegas is an internationally renowned major resort city known primarily for its gambling , shopping , fine dining , entertainment , and nightlife .. resort city. resort town. It is the leading financial , commercial , and cultural center for Nevada .. Nevada. Nevada. The city bills itself as The Entertainment Capital of the World , and is famous for its mega casino -- hotels and associated activities .. The Entertainment Capital of the World. The Entertainment Capital of the World. It is a top three destination in the United States for business conventions and a global leader in the hospitality industry , claiming more AAA Five Diamond hotels than any city in the world .. United States. United States. hospitality industry. hospitality industry. AAA Five Diamond. AAA Five Diamond Award. Today , Las Vegas annually ranks as one of the world 's most visited tourist destinations .. The city 's tolerance for numerous forms of adult entertainment earned it the title of Sin City , and has made Las Vegas a popular setting for literature , films , television programs , and music videos .. City. City. Sin City. Sin City ( description ). Las Vegas was settled in 1905 and officially incorporated in 1911 .. At the close of the 20th century , it was the most populated American city founded within that century -LRB- a similar distinction earned by Chicago in the 1800s -RRB- .. Chicago. Chicago. Population growth has accelerated since the 1960s , and between 1990 and 2000 the population nearly doubled , increasing by 85.2 % .. Rapid growth has continued into the 21st century , and according to a 2013 estimate , the population is 603,488 with a regional population of 2,027,828 .. `` Las Vegas '' is often used to describe areas beyond official city limits -- especially the areas on and near the Las Vegas Strip , which is actually located within the unincorporated communities of Paradise , Winchester , and Enterprise .. Las Vegas Strip. Las Vegas Strip. Paradise. Paradise, Nevada. Winchester. Winchester, Nevada. Enterprise. Enterprise, Nevada
related.