instruction:
In this task, you are given a sentence and a question, you would be asked to create the answer which is contained in the sentence provided.
question:
Sentence: Solar and wind are still expensive compared to fossil fuels. Question: Solar and wind are still expensive compared to what?
answer:
fossil fuels

question:
Sentence: Weight is the force of gravity. Question: What is the force of gravity called?
answer:
weight

question:
Sentence: Evolution that occurs over a short period of time is known as microevolution. Question: Evolution that occurs over a short period of time is known as what?
answer:
microevolution