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.

Q: Sentence: Ribosomes are the only organelles that prokaryotic cells have. Question: What are the only organelles that prokaryotic cells have?

A: ribosomes
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Q: Sentence: Mutation is essential in order for evolution to occur because it increases genetic variation and the potential for individuals to differ. Question: What phenomenon is essential in order for evolution to occur because it increases genetic variation and the potential for individuals to differ?

A: mutation
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Q: Sentence: Water supply contamination type of contamination causes almost 90% of diarrheal disease worldwide. Question: What type of contamination causes almost 90% of diarrheal disease worldwide?

A:
water supply contamination
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