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.

Input: Consider Input: Sentence: Terrestrial biomes are classified by climatic factors and types of primary producers. Question: What are classified by climatic factors and types of primary producers?

Output: terrestrial biomes


Input: Consider Input: Sentence: The main function of the spleen is to filter the blood and remove unwanted red blood cells. Question: The main function of this organ is to filter the blood and remove unwanted red blood cells?

Output: spleen


Input: Consider Input: Sentence: Spontaneous process kind of process occurs without the need for a continual input of energy from some external source. Question: What kind of process occurs without the need for a continual input of energy from some external source?


Output: spontaneous process