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: cranberries cause pollution. 
Question: Cranberries cause what environmental effect?
Example Output: pollution.

Example Input: Fact: planes can measure wind speed. 
Question: what can measure wind speed?
Example Output: planes.

Example Input: Fact: Using a cell phone while driving can cause crashes. 
Question: Using cell phones while driving can cause what?
Example Output:
crashes.