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: Dependent variable is the term for the affected factor in an experiment. Question: What is the term for the affected factor in an experiment?
Example Output: dependent variable

Example Input: Sentence: Do waves move faster close particles are close to each other or far away. Question: Do waves move faster when particles are close to each other or far away?
Example Output: close

Example Input: Sentence: By color is the most common way to classify stars. Question: What is the most common way to classify stars?
Example Output:
by color