Information: - Pittsburgh is a city in the Commonwealth of Pennsylvania in the United States, and is the county seat of Allegheny County. The Combined Statistical Area (CSA) population of 2,659,937 is the largest in both the Ohio Valley and Appalachia, the second-largest in Pennsylvania after Philadelphia and the 20th-largest in the U.S. Located at the confluence of the Allegheny and Monongahela rivers, which form the Ohio River, Pittsburgh is known as both "the Steel City" for its more than 300 steel-related businesses, and as the "City of Bridges" for its 446 bridges. The city features 30 skyscrapers, two inclines, a pre-revolutionary fortification and the Point State Park at the confluence of the rivers. The city developed as a vital link of the Atlantic coast and Midwest. The mineral-rich Allegheny Mountains made the area coveted by the French and British empires, Virginia, Whiskey Rebels, and Civil War raiders. - The Pittsburgh metropolitan area (also called Greater Pittsburgh, Southwestern Pennsylvania or the Pittsburgh Tri-State) is the largest population center in both the Ohio River Valley and Appalachia. The metropolitan area consists of the City of Pittsburgh in the Commonwealth of Pennsylvania and surrounding counties. By many definitions the area extends into the U.S. states of West Virginia and Ohio. The larger "tri-state" region is defined by the U.S. Census as the combined statistical area (CSA) while definitions of the metropolitan statistical area (MSA) are within Pennsylvania. - Clairton is a city in Allegheny County, Pennsylvania, United States, along the Monongahela River. It is part of the Pittsburgh Metropolitan Area. The population was 6,796 at the 2010 census. Under Pennsylvania legal classifications for local governments, Clairton is considered a third-class city. It is home to Clairton Works, the largest coke manufacturing facility in the United States. - The Monongahela River often referred to locally as the Mon is a river on the Allegheny Plateau in north-central West Virginia and southwestern Pennsylvania, which flows from south to north. The Monongahela joins the Allegheny River to form the Ohio River at Pittsburgh. - The Ohio River, which streams westward from Pittsburgh, Pennsylvania, to Cairo, Illinois, is the largest tributary, by volume, of the Mississippi River in the United States. At the confluence, the Ohio is considerably bigger than the Mississippi (Ohio at Cairo: 281,500cuft/s (7,960m/s); Mississippi at Thebes: 208,200cuft/s (5,897m/s)) and, thus, is hydrologically the main stream of the whole river system, including the Allegheny River further upstream. - The Union Railroad Clairton Bridge , commonly known as the Clairton Coke Works Bridge , is a truss bridge that formerly carried traffic between Clairton , Pennsylvania and Glassport , Pennsylvania for the Pennsylvania Union Railroad which is owned and operated by Transtar , Inc. , a subsidiary of the United States Steel Corporation . The structure , which featured a single track , has been out of service since the 1970s , as rail traffic was rerouted to the US Steel Clairton Works as the steel industry began to decline . The bridge is currently slated to become part of the Montour Trail , one of many current Pittsburgh - area bike trails projects . - Glassport is a borough in Allegheny County, Pennsylvania, United States, approximately south of Pittsburgh and the confluence of the Monongahela and Allegheny rivers where they form the Ohio River. Glassport lies along the east side of the Monongahela River in the "Mon valley", where many blue-collar municipalities have suffered severe economic decline in the wake of the loss of steel-making throughout the Greater Pittsburgh area. In 1910, the population of Glassport was 5,540. By 1940, it had risen to 8,748, but has since declined to 4,483 as of the 2010 census. 'union railroad clairton bridge' is related to which object entity through the relation of 'crosses'? Choices: - allegheny river - monongahela river - ohio river
monongahela river
Ques: Information: - The municipality of Porsgrunn was established on 1 January 1838 (see formannskapsdistrikt). The town of Brevik and the rural district of Eidanger were merged into the municipality of Porsgrunn on 1 January 1964. - History. The introduction of self-government in rural districts was a major political change. The Norwegian farm culture ("bondekultur") that emerged came to serve as a symbol of nationalistic resistance to the forced union with Sweden. The legislation of 1837 gave both the towns and the rural areas the same institutions: a minor change for the town, but a major advance for the rural communities. The significance of this legislation is hailed by a nationalistic historian, Ernst Sars: - Espen Lie ( born January 3 , 1984 ) is a Norwegian chess player who currently holds the title of International Master , and was the Norwegian Chess Champion for 2007 . He is the younger brother of GM Kjetil A. Lie . Lie plays for the chess club in Porsgrunn . In the 2007 Norwegian championship , played at Hamar , Espen Lie and Geir Sune Tallaksen ( also representing Porsgrunn ) shared first place with 6.5 points out of 9 . The result was viewed as surprising , for Lie and Tallaksen were ranked as number 9 and 10 ( out of 20 ) in the tournament , behind a number of grandmasters . A play - off between the two was arranged September 21 -- 23 in Porsgrunn to determine the champion , and Lie prevailed in the sixth game after the first five games all were drawn . Espen Lie has two GM norms , the first one after 5.5/9 in an international tournament in Reykjavik , and the second after 7/9 in the 2012 Norwegian chess championship in Sandefjord , where he tied for first with IM Frode O. O. Urkedal . Lie lost the play - off for the title after losing the first game and drawing the second . Apart from chess , Lie 's training to become a teacher . - Eidanger is a rural parish and former municipality of Porsgrunn, in Telemark County, Norway. 'espen lie' is related to which object entity through the relation of 'country of citizenship'? Choices: - norway - sweden
Ans:
norway