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: 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

Example Input: Sentence: Water are most cells surrounded by. Question: What are most cells surrounded by?
Example Output: water

Example Input: Sentence: Gravitropism ensures that roots grow into the soil and that shoots grow toward sunlight. Question: Gravitropism ensures that roots grow into the soil and that shoots grow toward what?
Example Output:
sunlight