Question: What is the alternative name of the second-tallest building west of the Mississippi River, after the skyscraper in Downtown Los Angeles?
Context: Terminal Tower is a 52-story, 235 m , landmark skyscraper located on Public Square in downtown Cleveland, Ohio, United States.  Built during the skyscraper boom of the 1920s and 1930s, it was the second-tallest building in the world when it was completed.  Terminal Tower stood as the tallest building in North America outside of New York City from its completion in 1930 until 1964.  It was the tallest building in the state of Ohio until the completion of Key Tower in 1991, and remains the second-tallest building in the state.  The building is part of the Tower City Center mixed-use development, and its major tenants include Forest City Enterprises, former owner of the building, which maintains its corporate headquarters there, and Riverside Company. The Kansas City Power and Light Building (also called the KCP&L Building and the Power and Light Building) is a landmark skyscraper located in Downtown Kansas City, Missouri.  The building was constructed by Kansas City Power and Light in 1931, as a way to promote new jobs in Downtown Kansas City.  Since then, the Art Deco structure has been a prominent part of the Kansas City skyline.  The structure was the tallest building west of the Mississippi River upon its completion after succeeding the Smith Tower until completion of the Space Needle in 1962.  The east side of the building faces the Power & Light District which bears its name, and the building's iconic lantern appears on promotional materials and signage for the district and even Kansas City as a whole. U.S. Bank Tower, formerly Library Tower and First Interstate Bank World Center, is a 1018 ft skyscraper at 633 West Fifth Street in downtown Los Angeles, California.  It is the third tallest building in California, the second tallest building in LA, the fifteenth tallest in the United States, the third tallest west of the Mississippi River after the Salesforce Tower and the Wilshire Grand Center, and the 92nd tallest building in the world, after being surpassed by the Wilshire Grand Center.  Because local building codes required all high-rise buildings to have a helipad, it was known as the tallest building in the world with a roof-top heliport from its completion in 1989 to 2004 when Taipei 101 opened.  It is also the third tallest building in a major active seismic region; its structure was designed to resist an earthquake of 8.3 on the Richter scale.  It consists of 73 stories above ground and two parking levels below ground.  Construction began in 1987 with completion in 1989.  The building was designed by Henry N. Cobb of the architectural firm Pei Cobb Freed & Partners and cost $350 million to build.  It is one of the most recognizable buildings in Los Angeles, and often appears in establishing shots for the city in films and television programs. The U.S. city of Austin, Texas is the site of 50 high-rises that stand at least 200 ft (61 m).  The tallest building in the city is the 56-story Austonian, which is 683 ft tall.  Completed in 2010, it is the tallest building in Texas outside of Houston and Dallas and the tallest all-residential tower west of the Mississippi River.  The second-tallest building is 360 Condominiums, which stands 581 ft tall and was Austin's tallest from 2008 to 2010; this is followed by the Frost Bank Tower, which was Austin's tallest structure from 2004 until 2008. Wilshire Grand Center is a 335.3 m skyscraper in the Financial District of Downtown Los Angeles, California.  It is the tallest building in Los Angeles, the tallest building in California, the tallest building west of the Mississippi River and outside of New York City and Chicago and the 9th tallest building in the United States.  Its height surpasses the U.S. Bank Tower by 82 ft .  The building is part of a mixed-use hotel, retail, observation decks, shopping malls and office complex, expected to revitalize downtown Los Angeles and the area surrounding the building.  The development of the complex is estimated to cost $1.2 billion.  The plans include 67000 sqft of retail, 677000 sqft of Class A office space and 900 hotel rooms.  InterContinental is the tower's hotel component, comprising 900 rooms and suites. Franklin Lofts, originally known as the Lomas & Nettleton Building, is an 8-story, 32 m building in downtown Houston, Texas.  The building is generally regarded as the first skyscraper in the city.  The Lomas & Nettleton Building was completed in 1904, and rises 8 floors in height.  A new addition was completed in 1925.  It was also the tallest steel-framed building west of the Mississippi River at the time of its completion. This list of tallest buildings in Sweden ranks skyscrapers in Sweden by height.  The tallest building in Sweden is the 57-story Turning Torso building, which rises 190.5 m (646 ft), in Malmö and was completed in 2005.  It also stands as the tallest building in Scandinavia.  The second-tallest building in the country is the Kaknästornet, with a height of 155 m (509 ft), or 170 m (560 ft) with the antenna included, but the Kista Science Tower in Stockholm, 117 m (384 ft) in height, is the second-tallest skyscraper; it is the highest office building in Sweden. Salesforce Tower, formerly known as the Transbay Tower, is a 1070 ft office skyscraper under construction in the South of Market district of downtown San Francisco.  It is located at 415 Mission Street between First and Fremont Streets, next to the Transbay Transit Center site.  Salesforce Tower is the centerpiece of the San Francisco Transbay redevelopment plan.  The plan contains a mix of office, transportation, retail, and residential uses.  When completed, the tower will be the tallest in San Francisco.  With a top roof height of 970 ft and an overall height of 1070 ft , it will be the second-tallest building west of the Mississippi River after the Wilshire Grand Center in Los Angeles. The ExxonMobil Building (formerly the Humble Building) was built in 1963 in Houston.  At that time it was the tallest building west of the Mississippi River at 606 ft , surpassing the Southland Center in Dallas (the previous record holder).  It remained the tallest building west of the Mississippi only until 1965, when Elm Place was built in Dallas. Smith Tower is a skyscraper in Pioneer Square in Seattle, Washington.  Completed in 1914, the 38-story, 484 ft tower is the oldest skyscraper in the city, and was among the tallest skyscrapers outside New York City at the time of its completion.  It was the tallest building west of the Mississippi River until the completion of the Kansas City Power & Light Building in 1931.  It remained the tallest building on the West Coast for nearly half a century until the Space Needle overtook it in 1962.
Answer: Transbay Tower