Context: Education in Northern Ireland differs slightly from systems used elsewhere in the United Kingdom, but it is more similar to that used in England and Wales than it is to Scotland.

Question: Which country is Northern England's school system most different from?
Answer: Scotland

Question: Which countries have school systems somewhat similar to Northern Ireland?
Answer: England and Wales

Question: Which country isn't Northern England's school system most different from?
Answer: Unanswerable

Question: Which country is Northern Ireland's school system most different from?
Answer: Unanswerable

Question: Which country is Northern England's school system most same as?
Answer: Unanswerable

Question: Which countries have school systems very different from Northern Ireland?
Answer: Unanswerable

Question: Which countries have school systems somewhat similar to Northern England?
Answer: Unanswerable