In this task, you're given an open-domain question. Your task is to provide an answer to the given question. There is only one unique answer for each question. Your answer should be short, and refer to an entity, date, number, etc. Do not put your answer in the context of a sentence.

[Q]: What genre is the book the adventures of huckleberry finn?
[A]: Picaresque novel


[Q]: Who sang this old house in the 1950s?
[A]: Rosemary Clooney


[Q]: What is an example of a global commons?
[A]:
The global ocean