Question: Information: - China, officially the People's Republic of China (PRC), is a unitary sovereign state in East Asia. With a population of over 1.381billion, it is the world's most populous country. The state is governed by the Communist Party of China, and its capital is Beijing. It exercises jurisdiction over 22 provinces, five autonomous regions, four direct-controlled municipalities (Beijing, Tianjin, Shanghai, and Chongqing), and two mostly self-governing special administrative regions (Hong Kong and Macau), and claims sovereignty over Taiwan. The country's major urban areas include Shanghai, Guangzhou, Beijing, Chongqing, Shenzhen, Tianjin and Hong Kong. China is a great power and a major regional power within Asia, and has been characterized as a potential superpower. - The 2006 World Junior Championships in Athletics is the 2006 version of the World Junior Championships in Athletics . It was held from 15 August to 20 August at the Chaoyang Sports Centre in Beijing , the capital of the People 's Republic of China . The Championships were dominated by the host nation China , and Kenya . The United States showed a near complete domination in the relay events . Estonia won four gold medals ; their first medals ever at the World Junior Championships . - Chaoyang Sports Centre (Simplified Chinese: ) is a multi-use stadium in Beijing, China. It is currently used mostly for athletics matches. The stadium is able to hold 8,000 people and was opened in 2003. It hosted the events for the 2006 IAAF World Junior Championships in Athletics. - Hebei (postal: Hopeh) is a province of China in the North China region. Its one-character abbreviation is "" (Ji), named after Ji Province, a Han Dynasty province ("zhou") that included what is now southern Hebei. The name "Hebei" literally means "north of the river", referring to its location entirely to the north of the Huang He (Yellow River). - Beijing (formerly romanised as Peking) is the capital of the People's Republic of China and the world's third most populous city proper. It is also one of the world's most populous capital cities. The city, located in northern China, is governed as a direct-controlled municipality under the national government with 16 urban, suburban, and rural districts. Beijing Municipality is surrounded by Hebei Province with the exception of neighbouring Tianjin Municipality to the southeast; together the three divisions form the Jingjinji metropolitan region and the national capital region of China. - Tianjin, formerly romanized as Tientsin, is a metropolis in northern coastal Mainland China, administered by the People's Republic of China and one of the five national central cities of China, with a total municipal population of 15,469,500. It is governed as one of the four direct-controlled municipalities of the PRC and is thus under direct administration of the central government. Tianjin borders Hebei Province and Beijing Municipality, bounded to the east by the Bohai Gulf portion of the Yellow Sea. Part of the Bohai Economic Rim, it is the largest coastal city in northern China. - A stadium (plural stadiums or stadia) is a place or venue for (mostly) outdoor sports, concerts, or other events and consists of a field or stage either partly or completely surrounded by a tiered structure designed to allow spectators to stand or sit and view the event. What is the relationship between '2006 world junior championships in athletics' and 'iaaf world junior championships in athletics'?
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