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: The "head" of the sperm contains the genetic material. Question: What part of the sperm contains the genetic material?
Example Output: the "head"

Example Input: Sentence: Biodiversity is the term for the measurement of the amount of variation of species in a given area. Question: What is the term for the measurement of the amount of variation of species in a given area?
Example Output:
biodiversity