Given a statement and question, generate the answer to the question such that the answer is contained in the statement.

[Q]: statement: Cars require surfaces with less friction., question: Cars require surfaces with what?
[A]: less friction


[Q]: statement: Eating a variety of small portions is a way of eating that promotes good hygiene., question: What does eating a variety of small portions promote?
[A]: good hygiene


[Q]: statement: stars can be used for locating yourself, question: What can be used for locating yourself?
[A]:
stars