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: Flowers detect light and darkness. 
Question: What grows after detecting light?
Example Output: Flowers.

Example Input: Fact: High pressure systems cause calm weather conditions. 
Question: High pressure systems cause what weather conditions?
Example Output: calm.

Example Input: Fact: Animals may use vocal chords to communicate. 
Question: What use may some animals have for their vocal chords?
Example Output:
communication.