Task: Question Answering
Input (English): Context: The Danube (, known by various names in other languages) is Europe's second-longest river, after the Volga River, and also the longest river in the European Union region. It is located in Central and Eastern Europe., A municipality is usually a single urban administrative division having corporate status and powers of self-government or jurisdiction as granted by national and state laws, to which it is subordinate. It is to be distinguished from the county, which may encompass rural territory and/or numerous small communities such as towns, villages and hamlets. The term "municipality" may also mean the governing or ruling body of a given municipality. A municipality is a general-purpose administrative subdivision, as opposed to a special-purpose district. The term is derived from French "municipalité" and Latin "municipalis"., Zwentendorf an der Donau is a small market municipality in the Austrian state of Lower Austria. It is located at , in the Tullnerfeld on the southern bank of the Danube. The place attained public attention as the site of the only Austrian nuclear power station, which was completed but never went into operation. In a referendum on 5 November 1978, a narrow majority of 50.5% voted against putting the Zwentendorf nuclear plant into operation., The Zwentendorf Nuclear Power Plant was the first nuclear plant built in Austria , of 6 nuclear plants originally envisaged . The plant at Zwentendorf , Austria was finished , but never operated . Start - up of the Zwentendorf plant , as well as construction of the other 5 plants , was prevented by a referendum on 5 November 1978 . A narrow majority of 50.47 % voted against the start - up . Construction of the plant began in April 1972 , as a boiling - water reactor rated at 692 megawatts electric power output . It was built by a joint venture of several Austrian electric power utilities , and was envisioned as the first of several nuclear power plants to be built . The initial cost of the plant was around 14 billion Austrian schilling , about 1 billion Euros today . The ventilation stack chimney of the plant is 110 metres tall . The plant has been partly dismantled . Since 1978 Austria has a law prohibiting fission reactors for electrical power generation . The Dürnrohr Power Station was built nearby as a replacement thermal power station . Following the 1978 referendum , no nuclear power plant that was built for the purpose of producing electricity ever went into operation in Austria . However , three small nuclear reactors for scientific purposes have been built and used since the 1960s , with one still being in operation ., Lower Austria (; ) is the northeasternmost state of the nine states in Austria. The capital of Lower Austria since 1986 is Sankt Pölten, the most recently designated capital town in Austria. The capital of Lower Austria had formerly been Vienna, even though Vienna has not officially been part of Lower Austria since 1921. With a land area of and a population of 1.612 million people, it is the largest state in Austria, and in terms of population second only to the federal state of Vienna., Subject: zwentendorf nuclear power plant, Relation: located_in_the_administrative_territorial_entity, Options: (A) austria (B) europe (C) european union (D) lower austria (E) of (F) river (G) union (H) vienna
Output (English): lower austria