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 Input:
Fact: Some insects communicate with chemicals called pheromones. 
Question: How do some insects communicate?

Ex Output:
pheromones.


Ex Input:
Fact: A protein-rich fluid leaks into spaces between cells. 
Question: A protein-rich what leaks into spaces between cells?

Ex Output:
fluid.


Ex Input:
Fact: Many seeds wait to germinate in spring. 
Question: When are most seeds likely to germinate?

Ex Output:

spring.