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: Deep currents are caused by differences in density at the top and bottom of the ocean. Question: What is caused by differences in density at the top and bottom of the ocean?
[A]: deep currents


[Q]: Sentence: Hydras and sea anemones are examples of apolyp. Question: Hydras and sea anemones are examples of what form?
[A]: polyp


[Q]: Sentence: Nonbinding of repressor protein lactose is present in the cell, what allows the lac genes to be expressed. Question: When lactose is present in the cell, what allows the lac genes to be expressed?
[A]:
nonbinding of repressor protein