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.

Ex Input:
Sentence: The plasma membrane controls what goes in and out of a cell. Question: What controls what goes in and out of a cell?

Ex Output:
the plasma membrane


Ex Input:
Sentence: Besides the concentration of dissolve oxygen and nutrients in the water, the availability of sunlight limits aquatic organisms. Question: Besides the concentration of dissolve oxygen and nutrients in the water, what other factor limits aquatic organisms?

Ex Output:
availability of sunlight


Ex Input:
Sentence: Crystals is used by sensitive systems to detect even low levels of radiation. Question: What is used by sensitive systems to detect even low levels of radiation?

Ex Output:

crystals