Based on the given question and tppic, give an answer. The answer is available on on the internet. The questions are mostly centered around a single named entity.

concept: Ayn Rand  question:  where did ayn rand live?
['Saint Petersburg']

concept: Percy Jackson The Olympians  question:  what is the second percy jackson book called?
['The Sea of Monsters']

concept: North Atlantic Treaty Organization  question:  what countries are part of nato?

Netherlands, Poland, United States of America, United Kingdom, Germany, Bulgaria