Complex sentence: Wales (;) is one of the countries that make up the United Kingdom and the island of Great Britain, bordered by England to its east, the Irish Sea to its north and west, and the Bristol Channel to its south.
Split into simpler sentences: Wales (;) is one of the countries that make up the United Kingdom and the island of Great Britain. It is bordered by England to its east, the Irish Sea to its north and west, and the Bristol Channel to its south.