Please answer the following question: Information:  - Royal Air Force Topcliffe or RAF Topcliffe is a Royal Air Force station in North Yorkshire, England. It is a satellite station serving in the role of a Relief Landing Ground for Tucano aircraft of the Central Flying School (CFS) based nearby at RAF Linton-on-Ouse (one of two, the other being Dishforth Airfield). As such, no RAF personnel are based permanently at the airfield and airfield services are provided by personnel assigned to RAF Linton-on-Ouse.  - England is a country that is part of the United Kingdom. It shares land borders with Scotland to the north and Wales to the west. The Irish Sea lies northwest of England and the Celtic Sea lies to the southwest. England is separated from continental Europe by the North Sea to the east and the English Channel to the south. The country covers five-eighths of the island of Great Britain (which lies in the North Atlantic) in its centre and south; and includes over 100 smaller islands such as the Isles of Scilly, and the Isle of Wight.  - The Royal Air Force (RAF) is the United Kingdom's aerial warfare force. Formed towards the end of the First World War on 1 April 1918, it is the oldest independent air force in the world. Following victory over the Central Powers in 1918 the RAF emerged as, at the time, the largest air force in the world. Since its formation, the RAF has taken a significant role in British military history, in particular, playing a large part in the Second World War where it fought its most famous campaign, the Battle of Britain.  - RAF Dalton was an airfield used by RAF Bomber Command during the Second World War . It was a satellite or sub-station of nearby RAF Topcliffe and actually nearer to the village of Topcliffe than the station so named .  - Dishforth Airfield is a Royal Air Force/British Army station in North Yorkshire, England. It was an Army Air Corps helicopter base and a Relief Landing Ground for RAF Linton-on-Ouse. The current Unit based at Dishforth is 6 Regiment Royal Logistics Corps. It is located next to the A1(M) at Junction 49 with the A168. Dishforth airfield is built over part of the Great North Road which is also the old A1.  - The United States Army Air Forces (USAAF or AAF) was the military aviation service of the United States of America during and immediately after World War II, successor to the United States Army Air Corps and the direct predecessor of the United States Air Force. The AAF were a component of the United States Army, which in 1942 was divided functionally by executive order into three autonomous forces: the Army Ground Forces, the Services of Supply (which in 1943 became the Army Service Forces), and the Army Air Forces. Each of these forces had a commanding general who reported directly to the Army Chief of Staff.  - RAF Bomber Command controlled the RAF's bomber forces from 1936 to 1968. Along with the United States Army Air Forces, it played the central role in the strategic bombing of Germany in World War II. From 1942 onward, the British bombing campaign against Germany became less restrictive and increasingly targeted industrial sites and the civilian manpower base essential for German war production. In total 364,514 operational sorties were flown, 1,030,500 tons of bombs were dropped and 8,325 aircraft lost in action. Bomber Command crews also suffered a high casualty rate: 55,573 were killed out of a total of 125,000 aircrew (a 44.4 percent death rate), a further 8,403 were wounded in action, and 9,838 became prisoners of war.  - North Yorkshire is a non-metropolitan county (or shire county) and larger ceremonial county in England. It is located primarily in the region of Yorkshire and the Humber but partly in the region of North East England.  - RAF Linton-on-Ouse is a Royal Air Force station at Linton-on-Ouse in North Yorkshire, England, north-west of York. It is currently a flying training centre. It has satellite stations at RAF Topcliffe and RAF Dishforth.    'raf dalton' is related to which object entity through the relation of 'instance of'?  Choices: - action  - air force  - aircraft  - april  - army  - base  - battle  - bomber  - bombing  - channel  - death  - england  - force  - junction  - logistics  - metropolitan  - metropolitan county  - part  - production  - regiment  - region  - road  - royal air force station  - school  - service  - staff  - station  - three  - time  - war
A:
royal air force station