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: Terrestrial biomes are associated with land, while aquatic ones are associated with water. Question: Terrestrial biomes are associated with land, while aquatic ones are associated with what?
Example Output: water

Example Input: Sentence: Excessive bending stress usually causes fractures on a bone. Question: What usually causes fractures on a bone?
Example Output: excessive bending stress

Example Input: Sentence: Activation energy is the energy needed to start a reaction between catalysts and reactants called. Question: What is the energy needed to start a reaction between catalysts and reactants called?
Example Output:
activation energy