Ireland is an island in the Atlantic Ocean, divided into the Republic of Ireland, a sovereign state and a member of the European Union, and Northern Ireland, a part of the United Kingdom.
Sudan is a country in Northeast Africa, which was formerly the largest country in Africa, but split into two countries in 2011, after a long civil war: Sudan and South Sudan.
China is a country in East Asia, with a mainland territory governed by the People's Republic of China, and a separate island territory of Taiwan, governed by the Republic of China, which claims to be the legitimate government of all of China.
India is a country in South Asia, with a mainland territory and several offshore islands, and a disputed region of Kashmir, which is also claimed by Pakistan and China, and is divided into three parts: Indian-administered, Pakistani-administered, and Chinese-administered.
Cyprus is the primary entity of this query, and is included as a reference point. It is an island country divided into the Republic of Cyprus, an internationally recognized state and a member of the European Union, and the Turkish Republic of Northern Cyprus, a self-declared state recognized only by Turkey.