TASK DEFINITION: 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.
PROBLEM: Question: What are the simplest type of carbon-based compounds? Answer: hydrocarbons

SOLUTION: Hydrocarbons are the simplest type of carbon-based compounds.

PROBLEM: Question: Alkaline earth metals are what color? Answer: silvery grey

SOLUTION: Alkaline earth metals are silvery grey color.

PROBLEM: Question: Violet and red are two types of what kind of light? Answer: visible

SOLUTION:
Violet and red are two types of visible light.