Write a correct answer to the given question based on its associated fact. Make sure that your answer is contained in the associated fact. Don't be creative and introduce any new word that is not mentioned in the associated fact! Remember that the associated fact has been rearranged to form the question. So, the correct answer words must lie within the associated fact. The correct answer can be a word, phrase, or even a sentence.

[EX Q]: Fact: A vehicle in use requires navigation. 
Question: A vehicle in use requires?
[EX A]: navigation.

[EX Q]: Fact: Some animals that eat plants.have more than one stomach. 
Question: Some animals that eat plants have?
[EX A]: more than one stomach.

[EX Q]: Fact: tool extensions are used to capture food by spiders. 
Question: what are used to capture food by spiders?
[EX A]:
tool extensions.