Premise: Ireland ( [ ˈaɪərlənd ] Éire [ ˈeːɾʲə ] ; Ulster-Scots : Airlann [ - scoˈɑːrlən ] ) is an island in the North Atlantic . Politically , Ireland is divided between the Republic of Ireland ( officially named Ireland ) , which covers five-sixths of the island , and Northern Ireland , which is part of the United Kingdom , in the northeast of the island . In 2011 , the population of Ireland was about 6.4 million , ranking it the second-most populous island in Europe after Great Britain .
Hypothesis: Ireland is an isle.
Label: ENTAILMENT