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: They are not transcribed happens to structural genes in the presence of tryptophan. Question: What happens to structural genes in the presence of tryptophan?

Answer: they are not transcribed


Question: Sentence: For an exothermic chemical reaction, energy is given off as reactants are converted to products. Question: For an exothermic chemical reaction, energy is given off as reactants are converted to what?

Answer: products


Question: Sentence: Momentum is directly related to both mass and velocity. Question: Momentum is directly related to both mass and?

Answer:
velocity