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: An object attached to a spring sliding on a frictionless surface is an uncomplicated type of simple harmonic oscillator. Question: An object attached to a spring sliding on a frictionless surface is an uncomplicated type of what device?

Output: simple harmonic oscillator

Input: Consider Input: Sentence: A connection to the placenta is required for a newborn baby to begin breathing. Question: What connection is required for a newborn baby to begin breathing?
Output: connection to the placenta