Question: The second largest convention center on its opening in 1990 is owned by what company?

full_context: Document 1: Caesars Palace: Caesars Palace is a AAA Four Diamond luxury hotel and casino in Paradise, Nevada, United States. The hotel is situated on the west side of the Las Vegas Strip between Bellagio and The Mirage. It is one of the most prestigious casino hotels in the world and one of Las Vegas's largest and best known landmarks.
Document 2: The Palazzo: The Palazzo is a luxury hotel and casino resort located on the Las Vegas Strip in Paradise, Nevada. It is the tallest completed building in Nevada. Designed by the Dallas based HKS, Inc., the hotel offers luxury in an Italian Renaissance ambiance. The hotel and casino are part of a larger complex (operated as one hotel) comprising the adjoining Venetian Resort and Casino and the Sands Convention Center, all of which are owned and operated by the Las Vegas Sands Corporation.
Document 3: Sands Expo: The Sands Expo and Convention Center is a large convention center. It opened in 1990 across the street from the original Sands Hotel, was the second largest convention center in the world when it opened.
Document 4: List of tallest buildings in Las Vegas: The city of Las Vegas, Nevada and its surrounding unincorporated communities in the Las Vegas Valley are the sites of more than 160 high-rises, 42 of which stand taller than 400 ft . The tallest structure in the city is the Stratosphere Tower, which rises 1149 ft just north of the Las Vegas Strip. The tower is also the tallest observation tower in the United States. Since the Stratosphere Tower is not fully habitable, however, it is not considered a building. The tallest building in Las Vegas is the Fontainebleau Resort Las Vegas, which rises 735 ft and was topped out in November 2008. This building, however, is currently on hold. The tallest completed building in the city is the 52-story Palazzo, which rises 642 ft and was completed in 2007.
Document 5: Vdara: Vdara Hotel & Spa is a 1600000 sqft condo-hotel and spa located within the CityCenter complex across from Aria Resort & Casino on the Las Vegas Strip. Vdara opened on December 1, 2009 as a joint venture between MGM Resorts International and Infinity World Development.
Document 6: Orange County Convention Center: The Orange County Convention Center (OCCC) is the primary public convention center for the Central Florida region. The center currently ranks as the second largest convention center in the United States (the biggest is McCormick Place in Chicago). The OCCC offers 7000000 sqft of total space, 2100000 sqft of which is exhibit space. The large complex is located on the south end of International Drive, a major tourist area in Orlando, Florida. Solar panels on the roof of the South Concourse provide 1 MW of power. On April 18, 2012, the American Institute of Architects's Florida Chapter placed the building on its list of "Florida Architecture: 100 Years. 100 Places".
Document 7: The Venetian Macao: The Venetian Macao () is a luxury hotel and casino resort in Macau owned by the American Las Vegas Sands company. The Venetian is a 39-story, casino hotel on the Cotai Strip in Macau. The 10500000 sqft Venetian Macao is modeled on its sister casino resort The Venetian Las Vegas, and is the seventh-largest building in the world by floor area. The Venetian Macao is also the largest casino in the world, and the largest single structure hotel building in Asia.
Document 8: Bellagio (resort): Bellagio is a resort, luxury hotel and casino on the Las Vegas Strip in Paradise, Nevada. It is owned and operated by MGM Resorts International and was built on the site of the demolished Dunes hotel and casino. Inspired by the Lake Como town of Bellagio in Italy, Bellagio is famed for its elegance. One of its most notable features is an 8 acre lake between the building and the Strip, which houses the Fountains of Bellagio, a large dancing water fountain synchronized to music.
Document 9: Abu Dhabi National Exhibition Centre: The Abu Dhabi National Exhibition Centre (commonly abbreviated ADNEC) is an exhibition centre in Abu Dhabi. It was opened by Sheikh Khalifa bin Zayed bin Sultan Al Nahyan, President of the United Arab Emirates on February 18, 2007. It was designed by the international architecture firm, RMJM. The venue is the largest exhibition centre in the Middle East with a total space of 133,000sqm which is the sum of 73,000sqm indoor event space and its outdoor space of 55,900sqm. ADNEC has a large Seating capacity in its several locations in the venue, the International Convention Centre-ICC can seat up to 6,000, both Conference Halls A&B seat up to 1,500 combined, and the 20 Meeting rooms in the venue can seat between 20 and 200 a room, while the Grandstand can accommodate up to 5,400 visitors.
Document 10: 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 11: Delano Las Vegas: Delano Las Vegas, (formerly known as THEhotel), is a 45-story 1,117 room luxury suite hotel. It is owned and operated by MGM Resorts International. It is located within the Mandalay Bay complex on the Las Vegas Strip in Paradise, Nevada. It was renovated and rebranded as the Delano Las Vegas on September 2, 2014, under a partnership between MGM and Morgans Hotel Group.
Document 12: CityCenter: CityCenter (also known as CityCenter Las Vegas) is a 16797000 sqft mixed-use, urban complex on 76 acre located on the Las Vegas Strip in Paradise, Nevada. The project was started by MGM Resorts International; Dubai World became a joint partner during the project's construction phase. It is the largest privately funded construction project in the history of the United States. The project is connected by a people mover system to adjacent MGM properties Monte Carlo Las Vegas and Bellagio Las Vegas. As of 2015, the "CityCenter" branding has been largely retired, with the focus instead on the Aria brand of the development's centerpiece property in names such as the "Aria Express" (formerly "CityCenter Tram") and "Aria Art Collection" (formerly "CityCenter Art Collection").
Document 13: Convention Center MAX Station: The Convention Center station is a light rail station on the MAX Blue, Green and Red Lines in Portland, Oregon. It is the 8th stop eastbound on the current Eastside MAX, having not been built when the original line opened, in 1986. It was built to serve the Oregon Convention Center, which did not exist when the MAX line opened, and was completed and opened in the same month as the Convention Center, September 1990.
Document 14: Singapore Expo: The Singapore Expo (Chinese: 新加坡博览中心) is the largest convention and exhibition venue in Singapore with over 100,000 square metres of column-free, indoor space spread over 10 halls. Built and managed by PSA International, and funded by the Ministry of Trade and Industry, the S$220 million building (excluding the cost of the 40,000 m² expansion) was built in the east of Singapore in the town of Tampines. Currently managed by Temasek Holdings, Singex Venues Private Limited, the government-owned building was designed by Cox Richardson Rayner.
Document 15: The Venetian Las Vegas: The Venetian Resort Hotel Casino is a five-diamond luxury hotel and casino resort located on the Las Vegas Strip in Paradise, Nevada, United States, on the site of the old Sands Hotel. Designed by KlingStubbins, the hotel tower contains 36 stories and rises 475 ft . The Venetian is owned and operated by Las Vegas Sands. The Venetian also serves as the seat of the corporate headquarters for its parent company.
ground_truth: Las Vegas Sands Corporation