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.

Input: Consider Input: Sentence: The development of the respiratory system in the fetus begins at about 4 weeks. Question: The development of the respiratory system in the fetus begins at about?

Output: 4 weeks

Input: Consider Input: Sentence: The pharynx is the name of the tube that joins the mouth to the digestive and respiratory tracts. Question: What is the name of the tube that joins the mouth to the digestive and respiratory tracts?

Output: pharynx

Input: Consider Input: Sentence: Add frequencies do light emitters do to what you see. Question: What do light emitters do to what you see?
Output: add frequencies