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: Nuclear energy is released when the nucleus of an atom is split. Question: What kind of energy is released when the nucleus of an atom is split?
answer:
nuclear

question:
Sentence: Oxygen is the name of the second most electronegative element. Question: What is the name of the second most electronegative element?
answer:
oxygen

question:
Sentence: Fish use some of their fins to propel themselves through the water and some of their fins to steer. Question: Fish use some of their fins to propel themselves through the water and others to do what?
answer:
steer