You will be given a definition of a task first, then an example. Follow the example to solve a new instance of the task.
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.

Question: Which is an example of a renewable energy resource? Answer: Biomass
Solution: Biomass is an example of a renewable energy resource.
Why? The output clearly summarizes the question and answer and hence is correct

New input: Question: What are substances that cannot be broken down into simpler substances with different properties called? Answer: elements
Solution:
Substances that cannot be broken down into simpler substances with different properties are called elements.