Information: - Dearborn County is a county located in the U.S. state of Indiana. In 2010, the population was 50,047. The county seat and largest city is Lawrenceburg. - The National Register of Historic Places (NRHP) is the United States federal government's official list of districts, sites, buildings, structures, and objects deemed worthy of preservation. A property listed in the National Register, or located within a National Register Historic District, may qualify for tax incentives derived from the total value of expenses incurred preserving the property. - A truss bridge is a bridge whose load-bearing superstructure is composed of a truss, a structure of connected elements usually forming triangular units. The connected elements (typically straight) may be stressed from tension, compression, or sometimes both in response to dynamic loads. Truss bridges are one of the oldest types of modern bridges. The basic types of truss bridges shown in this article have simple designs which could be easily analyzed by 19th- and early 20th-century engineers. A truss bridge is economical to construct because it uses materials efficiently. - The Laughery Creek Bridge is an truss bridge on the border of Dearborn County, Indiana and Ohio County, Indiana. It crosses Laughery Creek. This bridge was built in 1878. The Wrought Iron Bridge Company, a prolific late 19th-century bridge company, constructed the bridge. The bridge is seated on stone abutments. The deck surface is not original and is currently concrete. The bridge, nearly 300 feet in length, is a single span pin connected triple intersection Pratt through truss, and is the only example in the world of this truss type. The name bridge's nickname, "Triple Whipple Bridge" is a play on words. The double-intersection Pratt, which was called the Whipple truss configuration, was a far more common variation of the standard Pratt configuration. Since the Laughery Creek Bridge's members have three intersections instead of two, this gives rise to the "Triple Whipple" name. This bridge was listed on the National Register of Historic Places in 1976. - Ohio County is a county located in southeastern Indiana. As of 2010, the population was 6,128. The county seat and only incorporated municipality is Rising Sun. The county was officially established in 1844 and was one of the last Indiana counties to be created. It is the smallest county in the state in terms of both area and population. - The triple whipple truss is a style of bridge design that was used in the 19th century . The only remaining example of this style in the United States is the Laughery Creek Bridge in Indiana . - The Wrought Iron Bridge Company was a bridge fabrication and construction company based in Canton, Ohio, United States. It specialized, as the name would suggest, in the fabrication of iron truss bridges and was a prolific bridge builder in the late 19th century. It was one of the 28 firms consolidated by J. P. Morgan into the American Bridge Company in 1900. Many of its bridges have been listed on the National Register of Historic Places. After reading the paragraphs above, we are interested in knowing the entity with which 'triple whipple truss' exhibits the relationship of 'instance of'. Find the answer from the choices below. Choices: - area - bearing - bridge - century - city - company - construction - county - deck - government - historic district - intersection - may - name - nickname - play - population - preservation - single - state - stone - structure - three - truss - truss bridge - two - value - variation
truss bridge

Information: - BBC Two is the second television channel operated by the British Broadcasting Corporation (BBC) in the United Kingdom, Isle of Man and Channel Islands. It covers a wide range of subject matter, but tending towards more "highbrow" programmes than the more mainstream and popular BBC One. Like the BBC's other domestic TV and radio channels, it is funded by the television licence, and is therefore commercial-free. It is a comparatively well-funded public service network, regularly attaining a much higher audience share than most public service networks worldwide. - KBS1 is the premier channel of the Korean Broadcasting System, previously known as KBS Television/KBS Channel 9 until the launch of KBS2 in 1980, is the oldest TV channel in South Korea and was the successor to HLKZ-TV (or Daehan Bangsong), Korea's first TV channel. It is also the only commercial-free free-to-air television channel in the country. KBS1 is similar to BBC Two in the United Kingdom and PBS in the United States. - Immortal Admiral Yi Sun - sin ( Hangul : ; RR : Bulmyeolui I Sun - sin ; lit. '' The Immortal Yi Sun - sin '' ) is a South Korean television series based on the life of Yi Sun - sin , starring Kim Myung - min in the title role . It aired on KBS1 from September 4 , 2004 to August 28 , 2005 on Saturdays and Sundays at 21:45 for 104 episodes . The series filmed on location at the actual battle sites . It made extensive use of rendered images and a reconstruction of a turtle ship . Due to the preparation needed , the show took many months to produce . - Korean Broadcasting System (KBS) is the national public broadcaster of South Korea. It was founded in 1927, and operates radio, television and online services, being one of the biggest South Korean television networks. - Yi Sun-sin (April 28, 1545 December 16, 1598) was a Korean naval commander, famed for his victories against the Japanese navy during the Imjin war in the Joseon Dynasty, and is well-respected for his exemplary conduct on and off the battlefield not only by Koreans, but by Japanese admirals as well. Military historians have placed General Yi Sun-Sin on par with Admiral Horatio Nelson as arguably the greatest naval commander in history for his undefeated record against seemingly insurmountable odds despite no background in naval training. His title of "Samdo Sugun Tongjesa" (; ), literally meaning "Naval Commander of the Three Provinces," was the title for the commander of the Korean navy until 1896. After reading the paragraphs above, we are interested in knowing the entity with which 'immortal admiral yi sun-sin' exhibits the relationship of 'original network'. Find the answer from the choices below. Choices: - bbc one - bbc two - history - kbs1 - korean broadcasting system - one
korean broadcasting system