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.

[Q]: Question: What is a byproduct from the combustion of fossil fuels like coal and gasoline? Answer: nitrogen dioxide
[A]: Nitrogen dioxide is a byproduct from the combustion of fossil fuels like coal and gasoline.


[Q]: Question: What season causes people to look forward to spring? Answer: winter
[A]: Winter season causes people to look forward to spring.


[Q]: Question: What type of hydrocarbon is coal? Answer: solid
[A]:
Solid type of hydrocarbon is coal.