Task: Question Answering
Input (English): Context: Neris is a river rising in Belarus. It flows through Vilnius (Lithuania) and becomes a tributary of the Neman River (Nemunas) at Kaunas (Lithuania). Its length is ., Railway Bridge in Kaunas crosses Nemunas river to connect Central Kaunas and lower Freda of Aleksotas district . Because of its green paint , it is often called Green ( Lithuanian : Žaliasis ) . Construction of the bridge started in 1859 and ended in 1862 . The exploitation of the bridge started on the 4 February 1862 . Together with central Kaunas Railway Station and Kaunas Railway Tunnel , it forms an important Kaunas railway hub in Lithuania . However , during World War I parts of the bridge were destroyed , but soon afterwards were rebuilt as well as the standard gauge was laid by Germans during World War I. Paul von Hindenburg was among the guests who participated in the opening ceremony of the reconstructed bridge . During World War II , the bridge was blown up several times , but was rebuilt later . Kaunas Railway Bridge was included into the Registry of Immovable Cultural Heritage Sites of the Republic of Lithuania in 1996 ., Aleksotas is an elderate in the southern section of the city of Kaunas, Lithuania, bordering the left bank of the Neman River (Lithuanian: "Nemunas"). Its population in 2006 was 21,694. The borough borders Vilijampol and Centras in the north, Šaniai and Panemun in the east, Garliava in the south as well as Akademija in the west., Vilijampol (popularly known in Lithuania as "Slabotk"; "Slabodke") is an elderate in the city of Kaunas, Lithuania, located on the right bank of the Neris River and the Nemunas River, near their confluence. The elderate covers 1,720 hectares and houses about 32,000 people. 
It was the home of the Slabodka yeshiva, Knesses Yisrael, and the main site of the Kaunas Ghetto. The Lithuanian Veterinary Academy campus is located in the neighbourhood. Two bridges across the Neris connects Vilijampol with the main part of the city. Petras Vileišis Bridge connects the district with the Old Town and Varniai Bridge with the neighbourhood of Žaliakalnis., Kaunas (also see other names) is the second-largest city in Lithuania and has historically been a leading centre of Lithuanian economic, academic, and cultural life. Kaunas was the biggest city and the centre of a county in Trakai Municipality of the Grand Duchy of Lithuania since 1413. In the Russian Empire it was the capital of the Kaunas Governorate from 1843 to 1915. It became the only temporary capital city in Europe during the interwar period. Now it is the capital of Kaunas County, the seat of the Kaunas city municipality and the Kaunas District Municipality. It is also the seat of the Roman Catholic Archdiocese of Kaunas. Kaunas is located at the confluence of the two largest Lithuanian rivers, the Nemunas and the Neris, and near the Kaunas Reservoir, the largest body of water entirely in Lithuania., Subject: railway bridge, Relation: crosses, Options: (A) neman river (B) neris
Output (English): neman river