Complex sentence: Ireland and Great Britain, together with nearby islands, are known collectively as the British Isles, as the term British Isles is controversial in relation to Ireland, the alternate term Ireland and Britain is often used as a neutral term for the islands.
Split into simpler sentences: Ireland and Great Britain, together with nearby islands, are known collectively as the British Isles. As the term British Isles is controversial in relation to Ireland, the alternate term Ireland and Britain is often used as a neutral term for the islands.