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: Pollen grains are small male reproductive bodies of plants used to pollinate female flowers. 
Question: pollen grains are small male reproductive bodies of plants used to pollinate what?

Ex Output:
female flowers.


Ex Input:
Fact: running requires a lot of calories. 
Question: What does the body use while running?

Ex Output:
Calories.


Ex Input:
Fact: When the muscles around the prostate gland contract, sperm is propelled from the epidiymes. 
Question: What happens when muscles around the prostate gland contracts?

Ex Output:

Sperm leaves the epidiymes.