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: Sexual reproduction, in general, relies on sets of cells that are precursors for eggs and sperm. Question: What kind of reproduction, in general, relies on sets of cells that are precursors for eggs and sperm?
answer:
sexual


question:
Sentence: Combustion reaction occurs when a substance reacts quickly with oxygen. Question: What occurs when a substance reacts quickly with oxygen?
answer:
combustion reaction


question:
Sentence: Nervous system system is capable of responding quickly to changing situations. Question: Which system is capable of responding quickly to changing situations?
answer:

nervous system