paragraph_text: Greene is a city in Butler County, Iowa, along the Shell Rock River, and along Butler County's northern border, where Butler and Floyd counties meet. The population was 1,130 at the 2010 census. Greene is the headquarters of the Iowa Northern Railway.

paragraph_text: The 14556 / 55 Bareilly Delhi Express is an Express train belonging to Indian Railways - Northern Railway zone that runs between Delhi & Bareilly in India.

paragraph_text: India: Due to concerns about pro-Tibet protests, the relay through New Delhi on April 17 was cut to just 2.3 km (less than 1.5 miles), which was shared amongst 70 runners. It concluded at the India Gate. The event was peaceful due to the public not being allowed at the relay. A total of five intended torchbearers -Kiran Bedi, Soha Ali Khan, Sachin Tendulkar, Bhaichung Bhutia and Sunil Gavaskar- withdrew from the event, citing "personal reasons", or, in Bhutia's case, explicitly wishing to "stand by the people of Tibet and their struggle" and protest against the PRC "crackdown" in Tibet. Indian national football captain, Baichung Bhutia refused to take part in the Indian leg of the torch relay, citing concerns over Tibet. Bhutia, who is Sikkimese, is the first athlete to refuse to run with the torch. Indian film star Aamir Khan states on his personal blog that the "Olympic Games do not belong to China" and confirms taking part in the torch relay "with a prayer in his heart for the people of Tibet, and ... for all people across the world who are victims of human rights violations". Rahul Gandhi, son of the Congress President Sonia Gandhi and scion of the Nehru-Gandhi family, also refused to carry the torch.

paragraph_text: Forsyth is a city in and the county seat of Rosebud County, Montana, United States. The population was 1,777 at the 2010 census. Forsyth was established in 1876 as the first settlement on the Yellowstone River, and in 1882 residents named the town after General James William Forsyth who commanded Fort Maginnis, Montana during the Indian Wars and the 7th Cavalry at the Wounded Knee Massacre. The town has long been a transportation nexus, starting with steamboats on the river and progressing to the Northern Pacific Railway and Interstate 94.

paragraph_text: After being lit at the birthplace of the Olympic Games in Olympia, Greece on March 24, the torch traveled to the Panathinaiko Stadium in Athens, and then to Beijing, arriving on March 31. From Beijing, the torch was following a route passing through six continents. The torch has visited cities along the Silk Road, symbolizing ancient links between China and the rest of the world. The relay also included an ascent with the flame to the top of Mount Everest on the border of Nepal and Tibet, China from the Chinese side, which was closed specially for the event.

paragraph_text: India rejected Chinese demands that the torch route be clear of India's 150,000-strong Tibetan exile community, by which they required a ban on congregation near the curtailed 3 km route. In response Indian officials said India was a democracy, and "a wholesale ban on protests was out of the question". Contradicting some other reports, Indian officials also refused permission to the "Olympic Holy Flame Protection Unit". The combined effect is a "rapid deterioration" of relations between India and China. Meanwhile, the Tibetan government in exile, which is based in India, has stated that it did not support the disruption of the Olympic torch relay.

paragraph_text: Darjeeling () is a city and a municipality in the Indian state of West Bengal. It is located in the Lesser Himalayas at an elevation of 6,700 ft (2,042.2 m). It is noted for its tea industry, its views of Kangchenjunga, the world's third-highest mountain, and the Darjeeling Himalayan Railway, a UNESCO World Heritage Site. Darjeeling is the headquarters of the Darjeeling District which has a partially autonomous status within the state of West Bengal. It is also a popular tourist destination in India.

paragraph_text: The 15707/15708 Amrapali Express is an express train belonging to Indian Railways that runs between Katihar Railway Junction and Amritsar in India. It operates as train number 15707 in Up direction from Katihar Junction of North east Frontier railway to Amritsar of Northern Railway and as train number 15708 in the reverse direction.

paragraph_text: The Underground has its origins in the Metropolitan Railway, the world's first underground railway. Opened in 1863, it is now part of the Circle, Hammersmith & City and Metropolitan lines; the first line to operate underground electric traction trains, the City & South London Railway in 1890, is now part of the Northern line. The network has expanded to 11 lines, and in 2016 -- 17 carried 1.379 billion passengers, making it the world's 11th busiest metro system. The 11 lines collectively handle approximately 4.8 million passengers a day.

paragraph_text: Kokuvil railway station ( "Kokkuvil toṭaruntu nilaiyam") is a railway station in the town of Kokuvil in northern Sri Lanka. Owned by Sri Lanka Railways, the state-owned railway operator, the station is part of the Northern Line which links the north with the capital Colombo. The popular Yarl Devi service calls at the station. The station was not functioning between 1990 and 2015 due to the civil war. The Northern Line between Jaffna and Kankesanthurai was re-opened on 2 January 2015.

paragraph_text: Adra is an important census town and a railway colony which was originally known for its 90% of Anglo-Indian population in Purulia district in the Indian state of West Bengal.This town is well known as a cultural hub in Purulia district and also a populated area. Adra town is mainly divided into two parts by railway track, which are North settlement side area and South settlement side area. As per administration, Northern part falls under Raghunathpur block area of Bankura Lok Sabha constituency and Southern part falls under Kashipur block area of Purulia Lok Sabha constituency.

paragraph_text: The Minister of Railways is the head of the Ministry of Railways of the Government of India. The railway minister is usually accorded a cabinet rank, and is responsible for Indian Railways, one of the largest employers in the world. An important responsibility of the railway minister is to present in Parliament the Railway Budget, the Annual Financial Statement of Indian Railways. Piyush Goyal of the Bharatiya Janata Party is the current Minister of Railways, serving since 3 September 2017. Railways Minister (India)

paragraph_text: The 2018 Winter Olympics torch relay began 24 October 2017 and ended on 9 February 2018, in advance of the 2018 Winter Olympics. After being lit in Olympia, Greece, the torch traveled to Athens on 31 October. The torch began its Korean journey on 1 November, visiting all Regions of Korea. The Korean leg began in Incheon: the torch travelled across the country for 101 days. 7,500 relay runners participated in the torch relay over a distance of 2,017 km. The torchbearers each carried the flame for 200 metres. The relay ended in Pyeongchang's Olympic Stadium, the main venue of the 2018 Olympics. The final torch was lit by figure skater Yuna Kim.

paragraph_text: Indian Railways Native name भारतीय रेल Type Public sector Industry Rail transport Founded 8 May 1845 (172 years ago) (1845 - 05 - 08) Headquarters New Delhi, India Area served India Key people Piyush Goyal (Minister of Railways) Ashwin Lohani, (Chairman, Railway Board) Services Passenger railways Freight services Parcel carrier Catering and Tourism Services Parking lot operations Other related services Revenue ₹1.874 trillion (US $29 billion) (2017 -- 18) Net income ₹64.25 billion (US $1.0 billion) (2017 -- 18) Owner Government of India Number of employees 1.331 million (March 2016) Parent Ministry of Railways through Railway Board Divisions 17 zones Subsidiaries IRCTC RailTel Website www.indianrail.gov.in indianrailways.gov.in

paragraph_text: Lowesby railway station (originally Loseby) was a railway station serving the villages of Lowesby and Tilton on the Hill, Leicestershire, on the Great Northern Railway Leicester branch.

paragraph_text: Eastern Bengal and Assam was an administrative subdivision (province) of the British Raj between 1905 and 1912. Headquartered in the city of Dacca, it covered territories in what are now Bangladesh, Northeast India and Northern West Bengal.

paragraph_text: New Delhi is a major junction in the Indian railway network and is the headquarters of the Northern Railway. The five main railway stations are New Delhi railway station, Old Delhi, Nizamuddin Railway Station, Anand Vihar Railway Terminal and Sarai Rohilla. The Delhi Metro, a mass rapid transit system built and operated by Delhi Metro Rail Corporation (DMRC), serves many parts of Delhi and the neighbouring cities Faridabad, Gurgaon, Noida and Ghaziabad. As of August 2011, the metro consists of six operational lines with a total length of 189 km (117 mi) and 146 stations, and several other lines are under construction. It carries millions of passengers every day. In addition to the Delhi Metro, a suburban railway, the Delhi Suburban Railway exists.

paragraph_text: The Minister of Railways is the head of the Ministry of Railways of the Government of India. The railway minister is usually accorded a cabinet rank, and is responsible for Indian Railways, the largest employer in the world. An important responsibility of the railway minister is to present in Parliament the Railway Budget, the Annual Financial Statement of Indian Railways. Piyush Goyal of the Bharatiya Janata Party is the current Minister of Railways, serving since 3 September 2017. Railways Minister (India)

paragraph_text: Approximately 66,000 people of Native American heritage live in Montana. Stemming from multiple treaties and federal legislation, including the Indian Appropriations Act (1851), the Dawes Act (1887), and the Indian Reorganization Act (1934), seven Indian reservations, encompassing eleven tribal nations, were created in Montana. A twelfth nation, the Little Shell Chippewa is a "landless" people headquartered in Great Falls, recognized by the state of Montana but not by the U.S. Government. The Blackfeet nation is headquartered on the Blackfeet Indian Reservation (1851) in Browning, Crow on the Crow Indian Reservation (1851) in Crow Agency, Confederated Salish and Kootenai and Pend d'Oreille on the Flathead Indian Reservation (1855) in Pablo, Northern Cheyenne on the Northern Cheyenne Indian Reservation (1884) at Lame Deer, Assiniboine and Gros Ventre on the Fort Belknap Indian Reservation (1888) in Fort Belknap Agency, Assiniboine and Sioux on the Fort Peck Indian Reservation (1888) at Poplar, and Chippewa-Cree on the Rocky Boy's Indian Reservation (1916) near Box Elder. Approximately 63% of all Native people live off the reservations, concentrated in the larger Montana cities with the largest concentration of urban Indians in Great Falls. The state also has a small Métis population, and 1990 census data indicated that people from as many as 275 different tribes lived in Montana.

paragraph_text: Tanzania: Dar es Salaam was the torch's only stop in Africa, on April 13. The relay began at the grand terminal of the TAZARA Railway, which was China's largest foreign aid project of the 1970s, and continued for 5 km through the old city to the Benjamin Mkapa National Stadium in Temeke, which was built with Chinese aid in 2005. The torch was lit by Vice-President Ali Mohamed Shein. About a thousand people followed the relay, waving the Olympic flag. The only noted instance of protest was Nobel Peace Prize laureate Wangari Maathai's withdrawal from the list of torchbearers, in protest against human rights abuses in Tibet.

Question: When did the torch visit the headquarters of the Northern Railway?
Answer: April 17