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.

Ex Input:
Question: What type of thin lava forms shapes and tubes as it flows? Answer: pāhoehoe

Ex Output:
Pāhoehoe type of thin lava forms shapes and tubes as it flows.


Ex Input:
Question: Which unit is used to express the amount of energy in food? Answer: Calorie

Ex Output:
A calorie is used to express the amount of energy in food.


Ex Input:
Question: What are the devices placed in electric circuits where charge can build up, which store energy when charged and release it when they discharge? Answer: capacitors

Ex Output:

Capacitors are the devices placed in electric circuits where charge can build up, which store energy when charged and release it when they discharge.