Question: WCW Nitro Grill was an American professional wrestling themed steak house that opened in May 1999 at the Excalibur Hotel and Casino, a hotel and casino located on the Las Vegas Strip in Paradise, Nevada, It is owned and operated by which organization?

full_context: Document 1: Paris Las Vegas: Paris Las Vegas is a hotel and casino located on the Las Vegas Strip in Paradise, Nevada. It is owned and operated by Caesars Entertainment Corporation.
Document 2: WCW Hall of Fame: The World Championship Wrestling (WCW) Hall of Fame was an American professional wrestling hall of fame maintained by World Championship Wrestling (WCW). It was established in 1993 to honor wrestlers who began their careers long before the 1990s, mostly alumni of the National Wrestling Alliance (NWA) and Jim Crockett Promotions (JCP), the predecessors of WCW. Inductees received commemorative plaques that had their names & portraits inscribed on it. Wrestlers were inducted by Gordon Solie, a senior announcer in professional wrestling, and received their plaque during the "Legends Reunion" segment at WCW's May pay-per-view event, Slamboree. The WCW Hall of Fame was the second hall of fame established to honor professional wrestlers, after the creation of the World Wrestling Federation (WWF) Hall of Fame in February 1993. After the 1995 Hall of Fame ceremony, WCW stopped the production of the Hall of Fame without a formal announcement. In 2001, after WCW filed for bankruptcy, the WWF acquired all of its assets; this led to the formal stoppage of the WCW Hall of Fame. The WWF, however, stopped producing its Hall of Fame ceremony after 1996. In 2004, World Wrestling Entertainment (WWE), the WWF's successor, reinstated the WWE Hall of Fame, which included inductees that were alumni of WWE, NWA, JCP, and WCW.
Document 3: Mandalay Resort Group: Mandalay Resort Group (formerly Circus Circus Enterprises) was a hotel-casino operator based in Paradise, Nevada. Its major properties included Mandalay Bay, Luxor, Excalibur and Circus Circus, as well as half of the Monte Carlo. In terms of market capitalization, it was one of the largest casino operators in the world. Its stock traded on the New York Stock Exchange with the ticker symbol "CIR" and "MBG".
Document 4: Holy Cow Casino and Brewery: Holy Cow! Casino and Brewery (formerly Foxy's Firehouse) was a locals casino and microbrewery on South Las Vegas Boulevard, north of the Las Vegas Strip, in Las Vegas, Nevada. The property began in 1955 as Foxy's Deli, which operated until its closure in 1975. A year later, the building was reopened as a casino named Foxy's Firehouse, which later closed in 1988. Tom "Big Dog" Wiesner purchased the building and reopened it as the Holy Cow casino in 1992. Wiesner added a microbrewery the following year, making the Holy Cow the first brewery to open in Las Vegas. Wiesner persuaded the state to change its laws that had prohibited breweries from operating in Las Vegas.
Document 5: MGM Resorts International: MGM Resorts International is a global hospitality and entertainment company operating destination resorts in Las Vegas, Mississippi, New Jersey and Detroit, including Bellagio, MGM Grand, Mandalay Bay and The Mirage. The company recently opened MGM National Harbor in Maryland and is developing MGM Springfield in Massachusetts. It has a majority interest in MGM China Holdings Limited, which owns the MGM Macau resort and casino and is developing a gaming resort in Cotai. MGM Resorts owns 50 percent of CityCenter in Las Vegas, which features ARIA Resort & Casino. It has a majority controlling interest in MGM Growth Properties, a real estate investment trust.
Document 6: WCW Nitro (video game): WCW Nitro is a video game based on the professional wrestling TV show "WCW Monday Nitro". Released by THQ for the PlayStation game console in 1998, the game featured a large roster of playable WCW wrestlers as well as full motion video clips of the TV show. The game was followed by "WCW/nWo Thunder", which was based on "Nitro's" Thursday night counterpart. Ports for the PC and Nintendo 64 were released in 1999 with the updated roster featured in "Thunder".
Document 7: WCW Nitro Grill: WCW Nitro Grill was an American professional wrestling themed steak house that opened in May 1999 at the Excalibur Hotel and Casino. Professional wrestlers frequented the restaurant when they were touring in Las Vegas. It closed in September 2000.
Document 8: Vic &amp; Anthony's Steakhouse: Vic & Anthony’s is an American steakhouse restaurant chain with locations in Downtown Houston, ]and inside the Golden Nugget Casinos in Las Vegas and Atlantic City. A fourth location is scheduled to open inside the new Golden Nugget Lake Charles in late 2014. Vic & Anthony’s is owned and operated by Landry’s, Inc.
Document 9: Flamingo Las Vegas: Flamingo Las Vegas (formerly The Fabulous Flamingo and Flamingo Hilton Las Vegas) is a hotel and casino located on the Las Vegas Strip in Paradise, Nevada. It is owned and operated by Caesars Entertainment Corporation.
Document 10: Excalibur Hotel and Casino: Excalibur Hotel and Casino is a hotel and casino located on the Las Vegas Strip in Paradise, Nevada, in the United States. It is owned and operated by MGM Resorts International.
Document 11: MGM Grand Las Vegas: The MGM Grand Las Vegas (formerly Marina and MGM-Marina) is a hotel and casino located on the Las Vegas Strip in Paradise, Nevada. The MGM Grand is the largest single hotel in the United States with 5,124 rooms. It is also the third-largest hotel complex in the world by number of rooms and second-largest hotel resort complex in the United States behind the combined The Venetian and The Palazzo. When it opened in 1993, the MGM Grand was the largest hotel complex in the world.
Document 12: New York-New York Hotel and Casino: New York-New York Hotel & Casino is a hotel and casino located on the Las Vegas Strip at 3790 Las Vegas Boulevard South, in Paradise, Nevada. It is owned and operated by MGM Resorts International.
Document 13: Wolfgang's Steakhouse: Wolfgang's Steakhouse is a steakhouse whose flagship restaurant is located on Park Avenue in Manhattan. The restaurant is owned by former headwaiter at Peter Luger Steak House, Wolfgang Zwiener. Wolfgang's has been frequently ranked as among the top ten steakhouses in New York City. The atmosphere has been described as "more efficient than warm", by Frank Bruni of the New York Times.
Document 14: Starrcade (1995): Starrcade (1995): World Cup of Wrestling was a professional wrestling pay-per-view (PPV) event that took place on December 27, 1995. The show was promoted by World Championship Wrestling (WCW) at the Nashville Municipal Auditorium in Nashville, Tennessee. The event included a seven match tournament between wrestlers representing WCW and their Japanese partner New Japan Pro Wrestling (NJPW) billed as the "World Cup of Wrestling", in which Sting (WCW) defeated Kensuke Sasaki (NJPW) in the finals; WCW won the tournament four points to three. At the event Ric Flair also defeated Randy Savage in the main event for the WCW World Heavyweight Championship,
Document 15: WCW Galoob Action Figures: The WCW Galoob Action Figure line was an action figure toyline based on the wrestlers of the now defunct World Championship Wrestling promotion (WCW). They were made by the toy company Galoob from 1990 to 1991. The toys were made of a solid plastic pose, with no animation. Some were sold with accessories and every figure had a gold belt with "WCW" printed on it in black. Dustin Rhodes figure has a special belt with 9 adjustment notches, all others had 6 adjustment notches. This line was designed to compete with the recently released WWF Hasbro Action Figures line, as the figures were about the same size.
ground_truth: MGM Resorts International