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: Birds have backbones. 
Question: What animals have a backbone?
Example Output: Birds.

Example Input: Fact: Diabetes is caused by a reduction of a hormone that helps cells absorb sugar from the blood. 
Question: What is caused by a reduction of a hormone that helps cells absorb sugar from the blood?
Example Output: diabetes.

Example Input: Fact: Growth is faster in infancy than in adolescence. 
Question: When is human growth fastest?
Example Output:
infancy.