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.

[EX Q]: Sentence: Line graphs are especially useful for showing changes over time. Question: Line graphs are especially useful for showing changes over what?
[EX A]: time

[EX Q]: Sentence: The refrigerator door contains iron of the following statements best explains why magnets usually stick to a refrigerator door. Question: Which of the following statements best explains why magnets usually stick to a refrigerator door?
[EX A]: The refrigerator door contains iron.

[EX Q]: Sentence: Nucleic acids is defined by its sequence of nucleotides. Question: What is defined by its sequence of nucleotides?
[EX A]:
nucleic acids