Question: In which area is the city where George Leonard Trapp was born?

full_context: Document 1: Hans Imelmann: Leutnant Hans Imelmann IC was a World War I flying ace credited with six aerial victories. As a founding member of one of Germany's original fighter squadrons, he was shot down and killed before he reached his twentieth birthday.
Document 2: Santa Monica, California: The city is also in the process of implementing a 5-year and 20 year Bike Action Plan with a goal of attaining 14 to 35% bicycle transportation mode share by 2030 through the installation of enhanced bicycle infrastructure throughout the city. Other environmentally focused initiatives include curbside recycling, curbside composting bins (in addition to trash, yard-waste, and recycle bins), farmers' markets, community gardens, garden-share, an urban forest initiative, a hazardous materials home-collection service, green business certification, and a municipal bus system which is currently being revamped to integrate with the soon-to-open Expo Line.
Document 3: New Haven, Connecticut: The Farmington Canal Trail is a rail trail that will eventually run continuously from downtown New Haven to Northampton, Massachusetts. The scenic trail follows the path of the historic New Haven and Northampton Company and the Farmington Canal. Currently, there is a continuous 14-mile (23 km) stretch of the trail from downtown, through Hamden and into Cheshire, making bicycle commuting between New Haven and those suburbs possible. The trail is part of the East Coast Greenway, a proposed 3,000-mile (4,800 km) bike path that would link every major city on the East Coast from Florida to Maine.
Document 4: Karl Allmenröder: Manfred von Richthofen, the Red Baron, took command of Jasta 11 in January 1917. His protege Karl Allmenröder scored the first of his 30 confirmed victories on 16 February 1917. Flying a scarlet Albatros D.III trimmed out with white nose and elevators, Allmenröder would score until 26 June 1917, the day before his death. On 27 June 1917, Karl Allmenröder fell to his death near Zillebeke, Belgium. His posthumous legacy of patriotic courage would later be utilised by the Nazi Party.
Document 5: London: Walking is a popular recreational activity in London. Areas that provide for walks include Wimbledon Common, Epping Forest, Hampton Court Park, Hampstead Heath, the eight Royal Parks, canals and disused railway tracks. Access to canals and rivers has improved recently, including the creation of the Thames Path, some 28 miles (45 km) of which is within Greater London, and The Wandle Trail; this runs 12 miles (19 km) through South London along the River Wandle, a tributary of the River Thames. Other long distance paths, linking green spaces, have also been created, including the Capital Ring, the Green Chain Walk, London Outer Orbital Path ("Loop"), Jubilee Walkway, Lea Valley Walk, and the Diana, Princess of Wales Memorial Walk.
Document 6: Central Valley Greenway: The Central Valley Greenway (CVG) is a 24-kilometre pedestrian and cyclist route in Metro Vancouver, running from Science World in Vancouver to New Westminster, through Burnaby. The greenway officially opened on June 27, 2009, with opening celebrations, guided bike tours, and walking tours on sections of the route. Despite its official opening, some sections are complete on an interim basis and are anticipated to be upgraded in the future.
Document 7: Miller Field (Staten Island): It was named after Captain James Ely Miller (1883–1918), commanding officer of the 95th Aero Squadron in the Air Service of the AEF, who died in combat on March 9, 1918 over Rheims in World War I. He was the first United States aviator killed in action while serving with an American military aviation unit. Before World War I Miller had been vice president of the Columbia Trust Company of New York and manager of its Fifth Avenue office who trained at his own expense to earn his pilot's license and Reserve Military Aviator rating with the Governors Island Training Corps in 1916. He was also an organizer, along with Major Raynal Bolling, of the 1st Reserve Aero Squadron, the first unit of what would eventually become the Air Force Reserve Command.
Document 8: George Leonard Trapp: He was born in New Westminster, British Columbia, the son of Thomas John Trapp, was educated at McGill College and joined the Royal Navy Air Service (RNAS) in 1916, serving with No. 10 Naval Squadron. He claimed his first three victories flying Sopwith Triplanes in August 1917 and two more victories in September while flying Sopwith Camels. Trapp was killed in action in November when he was shot down by Bruno Justinius of Bavarian Jasta 35. He had claimed one more victory that morning before being shot down in the afternoon.
Document 9: Vancouver Community Library: The Vancouver Community Library is a library in Vancouver, Washington, in the United States. Part of the Fort Vancouver Regional Library District, the 83,000-square-foot library is the second largest in the Portland metropolitan area, second to the Central Library in Portland, Oregon. The library's grand opening was held on July 17, 2011. It is a LEED Gold Certified building.
Document 10: Anti-aircraft warfare: On 30 September 1915, troops of the Serbian Army observed three enemy aircraft approaching Kragujevac. Soldiers shot at them with shotguns and machine-guns but failed to prevent them from dropping 45 bombs over the city, hitting military installations, the railway station and many other, mostly civilian, targets in the city. During the bombing raid, private Radoje Ljutovac fired his cannon at the enemy aircraft and successfully shot one down. It crashed in the city and both pilots died from their injuries. The cannon Ljutovac used was not designed as an anti-aircraft gun, it was a slightly modified Turkish cannon captured during the First Balkan War in 1912. This was the first occasion in military history that a military aircraft was shot down with ground-to-air fire.
Document 11: New Haven, Connecticut: In 2004, the first bike lane in the city was added to Orange Street, connecting East Rock Park and the East Rock neighborhood to downtown. Since then, bike lanes have also been added to sections of Howard Ave, Elm St, Dixwell Avenue, Water Street, Clinton Avenue and State Street. The city has created recommended bike routes for getting around New Haven, including use of the Canal Trail and the Orange Street lane. A bike map of the city entire can be seen here , and bike maps broken down by area here . As of the end of 2012, bicycle lanes have also been added in both directions on Dixwell Avenue along most of the street from downtown to the Hamden town line, as well as along Howard Avenue from Yale New Haven Hospital to City Point.
Document 12: James Youll Turnbull: He was a sergeant in the 17th Battalion (Glasgow Commercials), The Highland Light Infantry, British Army during the Battle of the Somme in First World War. On 1 July 1916, Turnbull was awarded the VC for his actions at Leipzig Salient, Authuille, France, where Turnbull's party captured a post of apparent importance, and defended it "almost single-handed[ly]". Later in the day he was killed while engaged in a bombing counter-attack. He was 32 years old.
Document 13: Station Trail: The Station Trail is a shared use path for cyclists and pedestrians, which follows the Pakenham/Cranbourne railway lines from Hughesdale railway station to Centre Road, Clayton in the inner southern suburbs of Melbourne, Victoria, Australia.
Document 14: Rudolph Trower Hogg: Born on 19 January 1877, Rudolph Trower Hogg was educated at Bedford School and at the Royal Military Academy, Woolwich. He received his first commission as a Second Lieutenant in the Royal Artillery in 1896. He transferred to the Central India Horse in 1901 and was promoted to the rank of Captain in 1905. He was appointed Assistant Military Secretary to King George V in 1911 and served during the Delhi Durbar between 1911 and 1912. He served during the First World War, during the Gallipoli Campaign and in France, and was appointed Brigade Commander of the newly-formed Royal Air Force in 1918.
Document 15: Riverfront Parkway: Riverfront Parkway is located along the Mississippi River in the cities of Davenport and Bettendorf in the U.S. state of Iowa. The parkway is a bike and walking trail that extends for 11 miles (17.7 km) starting at Credit Island on the west passing through Davenport for 7.6 miles (12.2 km) before entering Bettendorf. It continues for another 3.4 miles (5.47 km) at its terminus on the east side of Bettendorf. On Credit Island the bike path circles the park for 2.62 miles (4.22 km). On its way east from Credit Island it passes through Veterans Memorial Park, which is being developed, Centennial Park, LeClaire Park, River Heritage Park that is being developed on the east side of downtown Davenport, and Lindsay Park. In Bettendorf it passes through Leach Park. There are plans to connect the park to the Duck Creek Parkway and Sunderbruch Park in the future. There are public art installations along the parkway at Credit Island, Lindsay Park and Leach Park.
ground_truth: Metro Vancouver
sub_queries: What was George Leonard Trapp's city of birth? Answer: New Westminster
New Westminster >> located in the administrative territorial entity Answer: Metro Vancouver