Information: - The 2006 Wimbledon Championships was a tennis tournament played on the outdoor grass courts at the All England Lawn Tennis and Croquet Club in Wimbledon, London in England. It was the 120th edition of the Wimbledon Championships and were held from 26 June to 9 July 2006. It was the third Grand Slam tennis event of the year. - Li Na (born 26 February 1982) is a Chinese former professional tennis player, who achieved a career-high ranking of world No. 2 on the WTA Tour on 17 February 2014. Over the course of her career, Li won nine WTA singles titles, including two Grand Slam singles titles at the 2011 French Open and 2014 Australian Open. Li's rise to prominence came after those victories, which made her the first and only Grand Slam singles champion from East Asia and Asia as a whole. Prior to this, she had already become the first player representing an East Asian and Asian country to appear in a Grand Slam singles final, a milestone she achieved at the 2011 Australian Open. Li was also the runner-up at the 2013 Australian Open and 2013 WTA Tour Championships, a three-time quarterfinalist at Wimbledon and a semifinalist at the 2008 Beijing Olympic Games and 2013 US Open. Among her other most notable accolades, she was the first Chinese player to win a WTA tour title at the Guangzhou International Women's Open in 2004, the first to reach a Grand Slam singles quarterfinal at the 2006 Wimbledon Championships, and the first to break into the world's top 10. Her feats have sparked a major population growth of tennis players in East Asia, earning her the reputation as the region's tennis pioneer and trailblazer. - The Guangzhou International Women 's Open is a tennis tournament held in Guangzhou , People 's Republic of China . Held since 2004 , the inaugural tournament had Li Na as the first ever Chinese singles title winner . - The Australian Open is a major tennis tournament held annually over the last fortnight of January in Melbourne, Australia. First held in 1905, the tournament is chronologically the first of the four Grand Slam tennis events of the year the other three being the French Open, Wimbledon and the US Open. It features men's and women's singles; men's, women's and mixed doubles and junior's championships; as well as wheelchair, legends and exhibition events. Prior to 1988 the tournament had been played on grass. Since 1988 two types of hardcourt surfaces have been used at Melbourne Park green Rebound Ace to 2007 and blue Plexicushion from 2008. After reading the paragraphs above, we are interested in knowing the entity with which 'guangzhou international women's open' exhibits the relationship of 'surface played on'. Find the answer from the choices below. Choices: - grass - hardcourt
hardcourt

Q: Information: - The Hundred of Hoo Railway is a railway line in Kent, England, following the North Kent Line from Gravesend before diverging at Hoo Junction near Shorne Marshes and continuing in an easterly direction across the Hoo Peninsula, passing near the villages of Cooling, High Halstow, Cliffe and Stoke before reaching the Isle of Grain and the container port on its eastern tip, Thamesport. There used to be a short branch line leading from Stoke Junction to the coastal town of Allhallows but this closed from 4 December 1961, the same date on which the Hundred of Hoo line was closed to passenger services. - High Halstow is a village and civil parish on the Hoo Peninsula in the unitary authority of Medway in South East England. It was, until 1998, part of Kent and is still ceremonially associated via the Lieutenancies Act. The parish had a population of 1,781 according to the 2001 census, increasing to 1,807 at the 2011 census. - The Isle of Grain (Old English "Greon" meaning gravel) is the easternmost point of the Hoo Peninsula in the district of Medway in Kent. No longer an island, the Isle is almost all marshland and the Grain marshes are a major habitat for diverse wetland birds. The Isle constitutes a civil parish, which at the 2011 census had a population of 1,648, a net decrease of 83 people in 10 years. - Grain Crossing Halt ( TQ 863 753 51 26 45 '' N 0 40 55 '' E ) was a halt on the Hundred of Hoo Railway between Stoke Junction Halt and Port Victoria station in the UK . It was opened on 1 July 1906 and closed to rail traffic ( but not passengers ) on 11 July 1951 . A bus service operated until 3 September 1951 , when it was replaced by Grain station . Although officially named Grain Crossing Halt the station nameboard read Grain Halt - Kent is a county in South East England and one of the home counties. It borders Greater London to the north west, Surrey to the west, East Sussex to the south west, and Essex across the Thames Estuary to the north. The county town is Maidstone. - Hoo Junction is a rail yard on the North Kent Line, near the village of Higham, Kent and Shorne Marshes, operated by DB Schenker. It is between Gravesend and Higham stations, at the junction with the freight-only single-track Hoo branch to the Hoo Peninsula. - The North Kent Line is a railway which runs from a junction of Britain's South East Main Line, east of St Johns railway station, Greater London to a point south-west of station by the River Medway in Medway where it links to the Chatham Main Line and where services usually terminate at Gillingham or closer at Dartford along the north coast/estuary. The London terminus is Charing Cross station. - The Hoo Peninsula is a peninsula in Kent, England (United Kingdom) separating the estuaries of the rivers Thames and Medway. It is dominated by a line of sand and clay hills, surrounded by an extensive area of marshland composed of alluvial silt. The name "Hoo" is the Old English word for "spur of land". After reading the paragraphs above, we are interested in knowing the entity with which 'grain crossing halt railway station' exhibits the relationship of 'instance of'. Find the answer from the choices below. Choices: - 1 - census - civil parish - container - county - county town - district - england - estuary - hundred - island - junction - line - main line - parish - peninsula - people - point - population - port - rail yard - railway line - railway station - river - station - town - unitary authority - village
A: railway station