In this task, you are given a question and an answer, you would be asked to create the sentence based on the Question-Answer provided. It should be contained within the Question-Answer provided.

Input: Consider Input: Question: Work is done only if a force is exerted in the direction of what? Answer: motion

Output: Work is done only if a force is exerted in the direction of motion.

Input: Consider Input: Question: Producing light without heat is called what? Answer: luminescence

Output: Producing light without heat is called luminescence.

Input: Consider Input: Question: Do changes to rocks happen quickly or slowly? Answer: slowly
Output: Do changes to rocks happen quickly or slowly?