paragraph_text: The Dentsu Building or is a high-rise building in the Shiodome area of Minato, Tokyo, Japan. The building houses the corporate offices of Dentsu.

paragraph_text: One Washington Park is a high rise office building located on Washington Park at 1 Washington Street in Newark, New Jersey. Among the tallest buildings in the city, it is best known as the home of Rutgers Business School and Amazon's Audible.com.

paragraph_text: The IAC Building, InterActiveCorp's headquarters located at 555 West 18th Street on the northeast corner of Eleventh Avenue in the Chelsea neighborhood of Manhattan, New York City, is a Frank Gehry-designed building that was completed in 2007. The building was Gehry's first in New York and featured the world's largest high definition screen at the time in its lobby.

paragraph_text: Euromast is an observation tower in Rotterdam, Netherlands, designed by Hugh Maaskant constructed between 1958 and 1960. It was specially built for the 1960 Floriade, and is a listed monument since 2010. The tower is a concrete structure with an internal diameter of and a wall thickness of . For stability it is built on a concrete block of so that the centre of gravity is below ground. It has a "crow's nest" observation platform above-ground and a restaurant. Originally in height it was the tallest building in Rotterdam. It lost this position to the high-rise of Erasmus MC () which was completed in 1968, but regained it when the Space Tower was added to the top of the building in 1970, giving an additional . Euromast is a member of the World Federation of Great Towers. In 2008 and 2009, the tower hosted an extreme sports event which featured BASE jumping.

paragraph_text: Kodak Tower was designed by Howard Wright Cutler and Gordon & Kaelber Architects with a French Renaissance style. When construction began in 1912, the building was designed as a 16-story high-rise with a steel skeleton faced with terra cotta. The building overtook the Powers Building to become the tallest building in the city upon its completion in 1914.

paragraph_text: The original World Trade Center was a large complex of seven buildings in Lower Manhattan, New York City, United States. It featured the landmark twin towers, which opened on April 4, 1973, and were destroyed as a result of the September 11 attacks in 2001. At the time of their completion, the ``Twin Towers ''-- the original 1 World Trade Center, at 1,368 feet (417 m); and 2 World Trade Center, at 1,362 feet (415.1 m) -- were the tallest buildings in the world. The other buildings in the complex included the Marriott World Trade Center (3 WTC), 4 WTC, 5 WTC, 6 WTC, and 7 WTC. All these buildings were built between 1975 and 1985, with a construction cost of $400 million ($2,300,000,000 in 2014 dollars). The complex was located in New York City's Financial District and contained 13,400,000 square feet (1,240,000 m) of office space.

paragraph_text: Manhattan's skyline, with its many skyscrapers, is universally recognized, and the city has been home to several of the tallest buildings in the world. As of 2011, New York City had 5,937 high-rise buildings, of which 550 completed structures were at least 330 feet (100 m) high, both second in the world after Hong Kong, with over 50 completed skyscrapers taller than 656 feet (200 m). These include the Woolworth Building (1913), an early gothic revival skyscraper built with massively scaled gothic detailing.

paragraph_text: In 2012, the city contained a total of 594 high-rise buildings, with 8 under construction, 71 planned and 39 at proposal stage making the city's skyline the second largest in Australia. The CBD is dominated by modern office buildings including the Rialto Towers (1986), built on the site of several grand classical Victorian buildings, two of which — the Rialto Building (1889) designed by William Pitt and the Winfield Building (1890) designed by Charles D'Ebro and Richard Speight — still remain today and more recently hi-rise apartment buildings including Eureka Tower (2006), which is listed as the 13th tallest residential building in the world in January 2014.

paragraph_text: Baruch College Campus High School (BCCHS) is a public high school located in Kips Bay in the borough of Manhattan in New York City. Baruch College Campus High School received the highest number of applications among all of the New York City public high schools in 2011. BCCHS is renowned for its high academic standards, advisory program and perfect graduation rate. In 2012, BCCHS ranked 489 in the U.S. News & World Report list of best "gold-medal" U.S. high schools.

paragraph_text: The 2011 Hong Kong Sevens was a seven-a-side rugby union tournament, part of the 2010–11 IRB Sevens World Series. The competition was being held from 25–27 March in at Hong Kong Stadium in Hong Kong and featured 24 teams.

paragraph_text: 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 feet (122 m). The tallest structure in the city is the Stratosphere Tower, which rises 1,149 feet (350 m) 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 Drew Las Vegas, which rises 735 feet (224 m) 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 feet (196 m) and was completed in 2007.

paragraph_text: Centered on Post Oak Boulevard and Westheimer Road, the Uptown District boomed during the 1970s and early 1980s when a collection of mid-rise office buildings, hotels, and retail developments appeared along Interstate 610 west. Uptown became one of the most prominent instances of an edge city. The tallest building in Uptown is the 64-floor, 901-foot (275 m)-tall, Philip Johnson and John Burgee designed landmark Williams Tower (known as the Transco Tower until 1999). At the time of construction, it was believed to be the world's tallest skyscraper outside of a central business district. The new 20-story Skanska building and BBVA Compass Plaza are the newest office buildings built in Uptown after 30 years. The Uptown District is also home to buildings designed by noted architects I. M. Pei, César Pelli, and Philip Johnson. In the late 1990s and early 2000s decade, there was a mini-boom of mid-rise and high-rise residential tower construction, with several over 30 stories tall. Since 2000 more than 30 high-rise buildings have gone up in Houston; all told, 72 high-rises tower over the city, which adds up to about 8,300 units. In 2002, Uptown had more than 23 million square feet (2,100,000 m²) of office space with 16 million square feet (1,500,000 m²) of Class A office space.

paragraph_text: In the dense areas, most of the concentration is via medium- and high-rise buildings. London's skyscrapers such as 30 St Mary Axe, Tower 42, the Broadgate Tower and One Canada Square are mostly in the two financial districts, the City of London and Canary Wharf. High-rise development is restricted at certain sites if it would obstruct protected views of St Paul's Cathedral and other historic buildings. Nevertheless, there are a number of very tall skyscrapers in central London (see Tall buildings in London), including the 95-storey Shard London Bridge, the tallest building in the European Union.

paragraph_text: The EMC Insurance Building is a high-rise office building located in downtown Des Moines, Iowa, United States. The building rises 19 floors and in height. It is currently tied with the HUB Tower as the 6th-tallest building in the city. Designed by Brooks Borg Skiles Architecture Engineering, the building was completed in 1997 for $54 million. The building was named one of the 50 Most Significant Iowa Buildings of the 20th Century by the American Institute of Architects Iowa chapter.

paragraph_text: Ameritech Center or AT&T Ohio is a commercial high-rise building in Cleveland, Ohio. The building rises in Downtown Cleveland as a part of the Erieview Plaza complex. It contains 16 floors, and was completed in 1983. AT&T Center currently stands as the 31st-tallest building in the city, tied in rank with the Penton Media Building and the Ohio Savings Plaza. The architectural firm who designed the building was Madison Madison International. AT&T Center contains offices of the Dallas-based AT&T Corporation.

paragraph_text: Capitol Place is a high-rise office building located in Washington, D.C., United States. The building rises to , with 12 floors.

paragraph_text: 99 West City Creek condominium tower (originally known as Promontory on South Temple) is a residential condominium building in the City Creek development in Salt Lake City, Utah, United States. The building rises tall, making it the third-tallest building in Salt Lake City, and contains 30 floors. Construction was completed before the official grand opening of the City Creek mall. The tower contains 185 individually-owned residential units.

paragraph_text: Out of Inferno () is a 2013 Hong Kong-Chinese disaster film directed by the Pang Brothers released on 3 October 2013. Starring Sean Lau, Louis Koo and Angelica Lee, the movie is about a fire that engulfs a high-rise building in southern China and the subsequent rescue mission by the city's fire department.

paragraph_text: 270 Park Avenue (also known as the JPMorgan Chase Tower and formerly the Union Carbide Building) is a high-rise office building located in Midtown Manhattan, New York City. It was designed by Gordon Bunshaft and Natalie de Blois for Skidmore, Owings & Merrill. 270 Park Avenue was built between 1957 and 1960, and is tall. The building is expected to be demolished between 2019 and 2020, making it the tallest voluntarily demolished building in the world, overtaking the current record holder Singer Building that was demolished in 1968.

paragraph_text: Killarney is a neighbourhood in East Vancouver, British Columbia with a population of over 28,000 in 2011 and lies in the far southeast corner of the city. It is on the south slope of the ridge that rises above the Fraser River, and contains a collection of single-family residences with a few multi-family homes as well as the townhouses and high-rises of the Fraserlands development along the river.

Question: What sport was played in the 2011 Sevens at the city with the most high-rise buildings in the world?
Answer: seven-a-side