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: Experiments are often done in a science facility. 
Question: Experiments are often done where?

Ex Output:
in a science facility.


Ex Input:
Fact: passive immunity lasts only as long as the antibodies survive in blood. 
Question: passive immunity lasts only as long as the antibodies survive where?

Ex Output:
blood.


Ex Input:
Fact: Cancer is characterized by cells replicating out of control. 
Question: cancer is characterized by cells doing what out of control?

Ex Output:

replicating.