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.

Example Input: Sentence: Streak is a more reliable trait or measure to identify minerals. Question: Which is a more reliable trait or measure to identify minerals?
Example Output: streak

Example Input: Sentence: A wedge is the name for a simple machine that consists of two inclined planes. Question: What is the name for a simple machine that consists of two inclined planes?
Example Output: wedge

Example Input: Sentence: Polysaccharides are polymers composed of many sugar building blocks called. Question: What are polymers composed of many sugar building blocks called?
Example Output:
polysaccharides