Question: What is the self-governing Crown dependency in the Irish Sea between the islands of Great Britain and Ireland and is also where Raph Sneyd was killed in action?

Context paragraphs:
United Kingdom: The United Kingdom of Great Britain and Northern Ireland, commonly known as the United Kingdom (UK) and colloquially Great Britain (GB) or simply Britain, is a sovereign country in western Europe.  Lying off the north-western coast of the European mainland, the United Kingdom includes the island of Great Britain, the north-eastern part of the island of Ireland and many smaller islands.  Northern Ireland is the only part of the United Kingdom that shares a land border with another sovereign statethe Republic of Ireland.  Apart from this land border, the United Kingdom is surrounded by the Atlantic Ocean, with the North Sea to its east, the English Channel to its south and the Celtic Sea to its south-south-west, giving it the 12th-longest coastline in the world.  The Irish Sea lies between Great Britain and Ireland.  With an area of 242500 km2 , the United Kingdom is the 78th-largest sovereign state in the world and the 11th-largest in Europe.  It is also the 21st-most populous country, with an estimated 65.1 million inhabitants.  Together, this makes it the fourth-most densely populated country in the European Union (EU).

List of companies of the Isle of Man: The Isle of Man is a self-governing crown dependency in the Irish Sea between England and Northern Ireland.  The head of state is Queen Elizabeth II, who holds the title of Lord of Mann.  The Lord of Mann is represented by a Lieutenant Governor.  Foreign relations and defence are the responsibility of the British Government.

Geography of the Isle of Man: The Isle of Man is an island in the Irish Sea, between Great Britain and Ireland in Western Europe, with a population of almost 85,000.  It is a British Crown dependency.  It has a small islet, the Calf of Man, to its south.  It is located at .

List of parishes of the Isle of Man: The Isle of Man, a self-governing British Crown Dependency, located in the Irish Sea, was until May 2016 divided into 24 districts for administrative purposes.  These were 15 parishes, 4 towns and 5 villages, each forming the lowest unit of local government in the Isle of Man.

Mec Vannin: Mec Vannin (Manx, meaning "Sons of Mann") is a political party operating in the Isle of Man.  Formed in 1962, it seeks to revoke the status of Man as a British self-governing Crown dependency and establish a completely sovereign state, which would be a republic.

Isle of Man: The Isle of Man (Manx: "Ellan Vannin" ] ), also known simply as Mann ( ; Manx: "Mannin" ] ), is a self-governing Crown dependency in the Irish Sea between the islands of Great Britain and Ireland.  The head of state is Queen Elizabeth II, who holds the title of Lord of Mann and is represented by a Lieutenant Governor.  Foreign relations and defence are the responsibility of the British Government.

Ralph Sneyd: Ralph Sneyd (died 1650) was an English landowner and politician who sat in the House of Commons from 1640 to 1642.  He was a colonel in the Royalist army in the English Civil War and was killed in action on the Isle of Man.

Declaratory Act 1719: An Act for the better securing the dependency of the Kingdom of Ireland on the Crown of Great Britain (6.  Geo.  I, c. 5) was a 1719 Act passed by the Parliament of Great Britain which declared that it had the right to pass laws for the Kingdom of Ireland, and that the British House of Lords had appellate jurisdiction for Irish court cases.  It became known as the Declaratory Act, and opponents in the Irish Patriot Party referred to it as the Sixth of George I (from the regnal year it was passed).  Legal and political historians have also called it the Dependency of Ireland on Great Britain Act 1719 or the Irish Parliament Act, 1719.  Prompted by a routine Irish lawsuit, it was aimed at resolving the long-running dispute between the British and the Irish House of Lords as to which was the final court of appeal from the Irish Courts.  Along with Poynings' Law, the Declaratory Act became a symbol of the subservience of the Parliament of Ireland, and its repeal was long an aim of Irish statesmen, which was finally achieved as part of the Constitution of 1782.

Human rights in the Isle of Man: The Isle of Man is a Crown Dependency located in the Irish Sea between the islands of Great Britain and Ireland with a population in 2015 estimated to be approximately 88,000.  It enjoys a high degree of domestic, legislative and political autonomy through its ancient Parliament Tynwald.  By convention, the United Kingdom Government is responsible for the conduct of the international relations and defence of the island.  The Isle of Man does not have a written constitution, or a Bill of Rights which sets out its Human Rights.  These rights are addressed in the "Human Rights Act 2001".  The island has also ratified a number of international treaties.

List of islands of the Isle of Man: This is a list of islands of the Isle of Man.  The Isle of Man (Manx: "Ellan Vannin" ) is a Crown dependency in the centre of the Irish Sea.  It is not part of the United Kingdom or European Union or a member of the United Nations.

Supporting paragraphs: Ralph Sneyd Isle of Man
Answer: Isle of Man