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.

Example Input: Fact: Roots have parts that regenerate after bisection. 
Question: What have parts that regenerate after bisection?
Example Output: roots.

Example Input: Fact: Veins generally carry blue blood. 
Question: Veins generally carry what type of blood?
Example Output: blue.

Example Input: Fact: mutated cells divide more often than normal cells, and grow out of control. 
Question: What divide more often than normal cells, and grow out of control?
Example Output:
mutated cells.