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.

Ex Input:
Sentence: The decayed remains of living organisms is called humus. Question: What is the decayed remains of living organisms called?

Ex Output:
humus


Ex Input:
Sentence: A sudden flow of mud is called a(n) mudflow. Question: What's it called when there's a sudden flow of mud?

Ex Output:
mudflow


Ex Input:
Sentence: Downregulation helps cells reduce their reaction to excessive hormone levels. Question: What helps cells reduce their reaction to excessive hormone levels?

Ex Output:

downregulation