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: Depth and density influence the pressure of fluids. Question: What two factors influence the pressure of fluids?
Example Output: depth and density

Example Input: Sentence: Test wells are drilled to monitor groundwater pollution. Question: What are drilled to monitor groundwater pollution?
Example Output: test wells

Example Input: Sentence: Sliding friction is friction that acts on objects when they are sliding over a surface. Question: What type of friction is friction that acts on objects when they are sliding over a surface?
Example Output:
sliding friction