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.
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Question: Sentence: Hydrogen is the most abundant element in the universe. Question: What is the most abundant element in the universe?

Answer: hydrogen


Question: Sentence: Animals need plants for food and energy. Question: Animals need plants for food and?

Answer: energy


Question: Sentence: Tetrahedral is the electron domain geometry of ammonia. Question: What is the electron domain geometry of ammonia?

Answer:
tetrahedral