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: most mammals have insulation that also protects the body. 
Question: What has insulation that also protects the body?
Example Output: most mammals.

Example Input: Fact: most mosses are small. 
Question: what are most versions of small?
Example Output: mosses.

Example Input: Fact: a thermometer indirectly measures how fast particles are moving. 
Question: What device can indirectly measure how fast particles are moving?
Example Output:
Thermometer.